Background
In the chemical industry field, sampling analysis needs to be performed on parameters of a synthetic process of resin and coating in the production process, a sampling tube with a certain length is generally used for sampling, and after a series of sampling operations are completed, samples (such as resin, paint and the like) which are difficult to dissolve in media (such as water, acid, solvents and the like) can be remained in the sampling tube, so that the cleaning is inconvenient, and the utilization rate of cleaning solvents is low. The sampling tube is glass material that general trade is commonly used, usually to the easy abluent sample, just wash several times under from the top down with the solvent, if difficult washing just directly abandons, perhaps wash with the manual work again after the solvent soaks, so, greatly increased the time cost, solvent utilization ratio also greatly reduced, the operator brings the potential safety hazard because of inhaling the organic matter for a long time simultaneously, put into ultrasonic container in the addition and assist the washing, but can greatly increased the cost, and the sampling tube after the washing need dry once more, has increased work load like this.
The partial test-tube rack that has now also has simultaneously and places test tube and self-cleaning function, but because the viscosity of indissolvable resin and the application in-process sample among the chemical industry field actual production process is great, piles up the bottom at the sampling tube easily to cause the jam, these current test-tube racks can not satisfy actual demand.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a sampling tube self-cleaning device can carry out self-cleaning to the sampling tube in the chemical production process, can effectively avoid chemical industry field production and application in great or the difficult sample that dissolves of viscosity to pile up in a large amount in the sampling tube bottom.
According to the utility model discloses sampling tube self-cleaning device, include:
the sampling tube fixing support comprises a support frame, a placing plate and a placing pipeline, the placing plate is arranged at the upper part of the support frame, a plurality of through holes for the penetration of external sampling tubes are formed in the placing plate, the placing pipeline is arranged below the placing plate and is fixedly connected with the support frame, blind holes corresponding to the through holes are formed in the placing pipeline, and the aperture of each blind hole is smaller than or equal to the outer diameter of the bottom of each sampling tube;
the washing part is arranged above the sampling tube fixing support and is provided with a plurality of washing nozzles corresponding to the through holes;
a liquid storage tank;
and the output end of the water pump is respectively communicated with the input end of the flushing part and the input end pipeline of the placing pipeline, and the input end of the water pump is communicated with the liquid storage tank pipeline.
According to the utility model discloses sampling tube self-cleaning device has following beneficial effect at least:
during the use, pass the through-hole with the sampling tube, the bottom of sampling tube is passed through the blind hole stretches into places the pipeline, can play the effect of fixed sampling tube like this, places the solvent in the pipeline simultaneously and can soak the sampling tube bottom, has effectively avoided resin class and the middle sample of application in-process in the chemical industry field actual production process to lead to the fact because of viscosity is great or indissolvable and pile up and block up in the bottom of sampling tube, also makes the cleaning performance of sampling tube more thorough. In addition, the sampling tube fixed bolster after the washing can also regard as the rack of sampling tube, and the sampling tube can accomplish the drying after placing a period, need not additionally to carry out drying process.
According to some embodiments of the invention, the flushing part is further provided with a shunt conduit. Guaranteed when the shower nozzle appears blockking up or the pipeline appears blockking up, sampling tube self-cleaning device can normal operating, and the solvent in the connecting tube can normally flow.
According to some embodiments of the invention, the washing shower is provided with a switching valve.
According to some embodiments of the present invention, the blind hole is provided with a sealing plug. When the number of the sampling tubes to be cleaned is less, unused blind holes can be plugged by using sealing plugs, and unnecessary waste caused by the fact that a solvent in a placing pipeline flows out through the blind holes when flowing is prevented.
According to some embodiments of the invention, the reservoir is further connected to a heating device. When the indissoluble substances in the sampling tube are cleaned, the solvent in the liquid storage tank can be cleaned more thoroughly by heating.
According to some embodiments of the invention, the outermost layer of the reservoir is a thermal insulation material. The solvent in the liquid storage tank is kept warm, which is beneficial to thorough cleaning.
According to some embodiments of the utility model, sampling tube self-cleaning device still includes waste liquid treatment equipment, waste liquid treatment equipment's input with place the pipeline intercommunication, waste liquid treatment equipment's output with reservoir pipeline intercommunication.
According to some embodiments of the utility model, the reposition of redundant personnel pipeline with waste liquid treatment equipment's input is connected. The solution flowing through the diversion pipeline can also enter the waste liquid treatment equipment, so that the utilization rate of the solvent is improved.
According to some embodiments of the utility model, the waste liquid treatment device includes waste liquid check out test set. And (3) carrying out gas chromatography or solid component detection on the waste liquid in which the pipeline is placed, and if the content of impurities in the detected solvent is low and is not enough to influence the purity and use of the solvent, directly conveying the solution to a liquid storage tank, recycling the solution again, and continuously washing the sampling pipe.
According to some embodiments of the invention, the waste liquid treatment apparatus further comprises an ultrafiltration apparatus. The method comprises the steps of carrying out gas chromatography or solid component detection on waste liquid in which a pipeline is placed, if the content of impurities in the detected solvent is high and the purity and the use of the solvent are possibly influenced, conveying the solution to a liquid storage tank after passing through an ultrafiltration device, washing the sampling tube again, and recycling the solvent.
Further, place the board with place the pipeline not on same vertical plane for after placing the sampling tube, the sampling tube has certain inclination, conveniently takes and puts the sampling tube.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper and lower directions, is the orientation or positional relationship shown on the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention.
In the description of the present invention, unless there is an explicit limitation, words such as set, installed, connected, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.
An automatic cleaning device for a sampling tube according to an embodiment of the present invention will be described with reference to fig. 1 and 2.
As shown in fig. 1 and fig. 2, the automatic sampling tube cleaning device according to the embodiment of the present invention comprises a sampling tube fixing support, a washing part, a liquid storage tank 300 and a water pump 400, wherein the sampling tube fixing support comprises a support frame, a placing plate 102 and a placing pipe 103, the placing plate 102 is arranged on the upper part of the support frame, the placing plate 102 is provided with a plurality of through holes for the external sampling tubes 600 to pass through, the placing pipe 103 is arranged below the placing plate 102 and is fixedly connected with the support frame, the placing pipe 103 is provided with blind holes corresponding to the through holes, and the aperture of the blind holes is smaller than or equal to the outer diameter of the bottom of the sampling tubes 600; the washing part is arranged above the sampling tube fixing support, the washing part is provided with a plurality of washing nozzles 201, and the washing nozzles 201 correspond to the through holes; the output end of the water pump 400 is respectively communicated with the input end of the flushing part and the input end pipeline of the placing pipeline 103, and the input end of the water pump 400 is communicated with the liquid storage tank 300. During the use, pass the through-hole with sampling tube 600, the bottom of sampling tube 600 stretches into through the blind hole and places pipeline 103, can play the effect of fixed sampling tube 600 like this, the solvent of placing in the pipeline 103 simultaneously can soak sampling tube 600 bottom, the sample of effectively having avoided in the resin class and the application in-process in the chemical industry field actual production process leads to the fact to pile up and block up because of viscosity is great or difficult dissolving in the bottom of sampling tube 600, also make the cleaning performance of sampling tube 600 more thorough. In addition, the sampling tube fixed bolster after the washing can also regard as the rack of sampling tube 600, and the sampling tube 600 can accomplish the drying after placing a period, need not additionally to carry out drying process.
In some embodiments of the present invention, the flushing part is further provided with a shunt pipe 203. Guaranteed that when the jam appears in washing terminals 201 or the pipeline appears blockking up, sampling tube self-cleaning device can normal operating, and the solvent in the connecting tube can normally flow.
In some embodiments of the present invention, the shower head 201 is provided with a switch valve.
In some embodiments of the present invention, a sealing plug is disposed on the blind hole. When the number of the sampling tubes 600 to be cleaned is small, the unused blind holes can be plugged by the sealing plugs, so that the solvent in the placing pipeline 103 is prevented from flowing out through the blind holes when flowing, and unnecessary waste is avoided.
In some embodiments of the present invention, a heating device is further connected to the outside of the reservoir 300. When the insoluble matter in the sampling tube 600 is washed, the solvent in the reservoir 300 can be washed more thoroughly by heating.
In some embodiments of the present invention, the outermost layer of the reservoir 300 is a thermal insulation material. The solvent in the reservoir 300 is kept warm to facilitate more thorough cleaning.
In some embodiments of the utility model, the sampling tube self-cleaning device still includes waste liquid treatment device 500, waste liquid treatment device 500's input with place pipeline 103 intercommunication, waste liquid treatment device 500's output and reservoir 300 pipeline intercommunication.
In some embodiments of the present invention, the shunt pipe 203 is connected to the input of the waste liquid treatment apparatus 500. The solution flowing through the diversion pipe 203 also enters the waste liquid treatment apparatus 500, and the utilization rate of the solvent is improved.
In some embodiments of the present invention, waste liquid treatment apparatus 500 includes waste liquid detection apparatus 501. And (3) carrying out gas chromatography or solid component detection on the waste liquid in the pipeline 103, if the content of impurities in the detected solvent is low and is not enough to influence the purity and use of the solvent, directly conveying the solution to the liquid storage tank 300, recycling the solution again, and washing the sampling tube 600.
In some embodiments of the present invention, the waste liquid treatment apparatus 500 further comprises an ultrafiltration apparatus 502. And (3) carrying out gas chromatography or solid component detection on the waste liquid placed in the pipeline 103, if the content of impurities in the detected solvent is high and the purity and the use of the solvent are possibly influenced, conveying the solution to the liquid storage tank 300 after passing through the ultrafiltration equipment 502, then washing the sampling pipe 600 again, and recycling the solvent.
The utility model discloses an in some embodiments, place board 102 and place pipeline 103 not on same vertical plane for after placing sampling tube 600, sampling tube 600 has certain inclination, conveniently takes and puts sampling tube 600.
Other constructions and operations of the automatic cleaning device for sampling tubes according to embodiments of the present invention are known to those skilled in the art and will not be described in detail herein.
Example 1
Referring to fig. 1, an automatic cleaning device for sampling tube according to an embodiment of the present invention will be described in detail with a specific embodiment. It is to be understood that the following description is illustrative only and is not intended as a specific limitation on the invention.
As shown in fig. 1, the automatic sampling tube cleaning device includes a sampling tube fixing support, a washing portion, a liquid storage tank 300 and a water pump 400, wherein the sampling tube fixing support includes a support frame (not shown in fig. 1), a placing plate 102 and a placing pipe 103, the placing plate 102 is disposed on the upper portion of the support frame, the placing plate 102 is provided with a plurality of through holes for external sampling tubes 600 to pass through, the placing pipe 103 is disposed below the placing plate 102 and fixedly connected with the support frame, the placing pipe 103 is provided with blind holes corresponding to the through holes, and the aperture of the blind holes is smaller than or equal to the outer diameter of the bottom of the sampling tubes 600; the washing part is arranged above the sampling tube fixing support, the washing part is provided with a plurality of washing nozzles 201, and the washing nozzles 201 correspond to the through holes; the output end of the water pump 400 is respectively communicated with the input end of the flushing part and the input end pipeline of the placing pipeline 103, and the input end of the water pump 400 is communicated with the liquid storage tank 300.
Specifically, when wasing sampling tube 600, pass the through-hole with sampling tube 600, the bottom of sampling tube 600 stretches into through the blind hole and places pipeline 103, can play the effect of fixed sampling tube 600 like this, place the solvent in the pipeline 103 simultaneously and can soak sampling tube 600 bottom, effectively avoided the resin class in the chemical industry field actual production process and the sample of application in-process cause because of viscosity is great or difficult dissolving and pile up and block up in the bottom of sampling tube 600, also make the cleaning performance of sampling tube 600 more thorough. In addition, the sampling tube fixed bolster after the washing can also regard as the rack of sampling tube 600, and the sampling tube 600 can accomplish the drying after placing a period, need not additionally to carry out drying process.
Example 2
Referring to fig. 2, an automatic cleaning device for sampling tube according to an embodiment of the present invention will be described in detail with reference to a specific embodiment. It is to be understood that the following description is illustrative only and is not intended as a specific limitation on the invention.
As shown in fig. 2, the automatic sampling tube cleaning device includes a sampling tube fixing support, a washing portion, a liquid storage tank 300 and a water pump 400, wherein the sampling tube fixing support includes a support frame (not shown in fig. 2), a placing plate 102 and a placing pipe 103, the placing plate 102 is disposed on the upper portion of the support frame, the placing plate 102 is provided with a plurality of through holes for external sampling tubes 600 to pass through, the placing pipe 103 is disposed below the placing plate 102 and fixedly connected with the support frame, the placing pipe 103 is provided with blind holes corresponding to the through holes, and the aperture of the blind holes is smaller than or equal to the outer diameter of the bottom of the sampling tubes 600; the washing part is arranged above the sampling tube fixing support, the washing part is provided with a plurality of washing nozzles 201, and the washing nozzles 201 correspond to the through holes; the output end of the water pump 400 is respectively communicated with the input end of the flushing part and the input end pipeline of the placing pipeline 103, and the input end of the water pump 400 is communicated with the liquid storage tank 300. Wherein, the flushing nozzle 201 is provided with a switch valve, the blind hole is provided with a sealing plug, and the outside of the liquid storage tank 300 is also connected with a heating device. When the indissolvable substances in the sampling tube 600 are cleaned, the solvent in the liquid storage tank 300 is heated and cleaned more thoroughly, and the outermost layer of the liquid storage tank 300 is made of a heat-insulating material; the automatic sampling tube cleaning device further comprises a waste liquid treatment device 500, the input end of the waste liquid treatment device 500 is communicated with the placing pipeline 103, the output end of the waste liquid treatment device 500 is communicated with the storage tank 300 through a pipeline, and the waste liquid treatment device 500 comprises a waste liquid detection device 501 and an ultrafiltration device 502.
Specifically, before use, the sampling tube 600 is passed through the through hole, and the bottom of the sampling tube 600 is inserted into the placing pipeline 103 through the blind hole, so that the sampling tube 600 is fixed; when wasing sampling tube 600, start water pump 400, 2 directions of branch behind the solvent flow through water pump 400 in the reservoir 300, a flow direction washing portion, washing shower nozzle 201 in the washing portion washes sampling tube 600 is inside, and simultaneously, the washing portion still is equipped with reposition of redundant personnel pipeline 203, and reposition of redundant personnel pipeline 203 is connected with waste liquid treatment device 500's input, and the solution of reposition of redundant personnel pipeline 203 of flowing through also gets into waste liquid treatment device 500, has effectively improved the utilization ratio of solvent. The automatic sampling tube cleaning device can normally operate when the flushing nozzle 201 is blocked or the pipeline is blocked, and the solvent in the connecting pipeline can normally flow; the other flow direction is used for placing the pipeline 103, so that the solvent in the placing pipeline 103 can soak the bottom of the sampling tube 600, accumulation and blockage of resin in the actual production process of the chemical field and samples in the coating process at the bottom of the sampling tube 600 due to high viscosity or difficult dissolution are effectively avoided, and the cleaning effect of the sampling tube 600 is more thorough. The solution flowing through the placing pipeline 103 can be collected and centralized, or then flows through a waste liquid treatment system, the waste liquid in the placing pipeline 103 is subjected to gas chromatography or solid component detection, if the content of impurities in the detected solvent is low and is not enough to influence the purity and use of the solvent, the solution is directly conveyed to the liquid storage tank 300 and recycled again, and the sampling pipe 600 is continuously flushed; if the content of impurities in the obtained solvent is detected to be high, which may affect the purity and the use of the solvent, the solution passes through the ultrafiltration device 502 and then is conveyed to the reservoir 300, and is recycled for flushing the sampling tube 600. After the cleaning, the sampling tube 600 is continuously placed on the fixing support, and the drying can be completed after a period of time.
In the description herein, references to the description of the term "some embodiments" or "examples," etc., 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.