CN110823668B - Double-end opening flush type lignin determination automatic equipment - Google Patents
Double-end opening flush type lignin determination automatic equipment Download PDFInfo
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- CN110823668B CN110823668B CN201911083161.0A CN201911083161A CN110823668B CN 110823668 B CN110823668 B CN 110823668B CN 201911083161 A CN201911083161 A CN 201911083161A CN 110823668 B CN110823668 B CN 110823668B
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Abstract
The invention relates to a double-end opening washing type lignin determination automatic device which comprises a box body, a box cover, a liquid storage tank and a double-end opening washing type lignin determination device, wherein the box cover is arranged at the upper part of the box body, the box cover is movably connected with the box body, the liquid storage tank is arranged at the center of the box cover, and a water inlet pipe and an acid inlet pipe are arranged above the liquid storage tank. The box is internally provided with a double-head opening flushing type lignin determination device. The box cover is provided with a plurality of feeding holes, and the feeding holes are provided with movably connected hole covers. The method is safer to operate, and eliminates the potential safety hazard of splashing concentrated sulfuric acid in the manual operation process. The invention is convenient for comparing a plurality of groups of detection data, so that the experimental data is more visual and accurate, and accidental errors and errors caused by operation of different personnel are eliminated.
Description
Technical Field
The invention relates to a lignin determination device, in particular to a double-head opening flushing type lignin determination automatic device.
Background
The existing lignin determination adopts manual operation, and the process is as follows: ADF (acid washing fiber, including cellulose, lignin and ash) is added into a centrifuge tube, and then 72% concentrated sulfuric acid is added into the centrifuge tube containing the ADF for 24 hours or more. The solution is then poured into a conical flask and at least two-thirds distilled water is added to form an acid-wash mixture. Folding the filter paper into a funnel shape, stacking the filter paper into a glass funnel, slowly pouring the pickling mixed solution in the conical flask into the filter paper, and adding a large amount of distilled water to wash residual pickling solution on the filter paper in the funnel until all lignin on the filter paper is cleaned. During filtering, the operation needs to be safe, the acid liquor needs to be poured a little bit, and a large amount of clear water is added immediately after the acid liquor is poured each time, so that the filter paper is prevented from being burnt. Then, the lignin on the filter paper was repeatedly washed with a large amount of distilled water until pH =7 or so, and then the lignin was taken out and oven-dried for measurement.
This kind of process of manual determination lignin has the potential safety hazard of concentrated sulfuric acid operation, and filter paper easily burns during the filtration moreover, and the household utensils that use are more, and operating procedure is complicated, and the sample object of experiment is not convenient for do the contrast alone the experiment, and the grouping is detected by different personnel, then can cause the error of experiment because of personnel's operation. In addition, the manual operation has the defects of low measuring speed, low efficiency and easy error.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a double-head opening flushing type lignin determination automatic device.
The invention is realized by the following technical scheme:
the utility model provides a double-end opening washout lignin surveys automatic equipment, includes box, case lid, liquid storage pot, double-end opening washout lignin survey device, the upper portion of box is equipped with the case lid, case lid and box swing joint, the center of case lid is equipped with the liquid storage pot, the inside double-end opening washout lignin survey device that is equipped with of box.
Furthermore, a plurality of feeding holes are formed in the box cover, a movably connected hole cover is installed on each feeding hole, an observation hole is formed in the center of each hole cover, and a glass lens is installed in each observation hole.
Further, the top of liquid storage pot is equipped with the inlet tube and advances the acid pipe, install first solenoid valve on the inlet tube, advance and install the second solenoid valve on the acid pipe.
Furthermore, double-end opening flush type lignin assay device includes transfer line, feed liquor pipe, top cap, upper connecting rod, lower connecting rod, double-end bottle, retainer plate, dead lever, fixed plate, toper stopper, goes up cylinder, lower cylinder, goes up sliding sleeve, lower sliding sleeve, goes up sliding key, sliding key down, center pin, motor.
The infusion tubes are uniformly distributed around the liquid storage tank, the infusion tubes are connected with the bottom of the liquid storage tank, the central shaft is positioned right below the liquid storage tank, and the bottom end of the central shaft is fixedly connected with the motor; the upper part of the central shaft is provided with an upper sliding sleeve, the inner side of the upper sliding sleeve is in sliding connection with the central shaft through an upper sliding key, the upper sliding key is fixed on the central shaft, the outer side of the sliding sleeve is fixedly connected with a plurality of upper connecting rods, the upper connecting rods are uniformly distributed around the sliding sleeve, the outer end of each upper connecting rod is fixedly connected with a top cover, the center of the top cover is provided with a liquid inlet pipe, and the liquid inlet pipe is connected with a liquid conveying pipe at the bottom of the liquid storage tank; the middle part of the central shaft is fixedly provided with a plurality of fixing rods, the fixing rods are uniformly distributed around the central shaft, the outer ends of the fixing rods are connected with a fixing ring, a double-ended bottle is placed in the fixing ring, a conical plug is arranged right below the double-ended bottle, and the conical plug is matched with the lower part of the double-ended bottle; the lower part of the central shaft is provided with a lower sliding sleeve, the inner side of the lower sliding sleeve is in sliding connection with the central shaft through a lower sliding key, the lower sliding key is fixed on the central shaft, a plurality of lower connecting rods are distributed around the lower sliding sleeve, the inner ends of the lower connecting rods are fixedly connected with the lower sliding sleeve, and the outer ends of the lower connecting rods are fixedly connected with the conical plug.
The number of the upper connecting rods, the number of the fixed rods and the number of the lower connecting rods are the same, and the positions of the upper connecting rods, the fixed rods and the lower connecting rods correspond to each other; the middle part of dead lever installs the fixed plate, upward last cylinder is installed on the upper portion of fixed plate, the push rod of going up the cylinder links to each other with the middle part of last connecting rod, downward lower cylinder is installed to the bottom of fixed plate, the push rod of lower cylinder links to each other with the middle part of lower connecting rod.
Furthermore, the double-ended bottle is a conical bottle with openings at two ends, the double-ended bottle comprises an upper bottle body, a lower bottle body and a filter screen, the upper bottle body is in a conical shape with a large upper end and a small lower end, the filter screen is mounted at the bottom of the upper bottle body, the lower bottle body is in a conical shape with a small upper end and a large lower end, and the lower bottle body is connected to the bottom of the upper bottle body; the inner diameter of the fixing ring is larger than the outer diameter of the lower end of the upper bottle body and smaller than the outer diameter of the upper end of the upper bottle body, and the outer diameter of the upper end and the outer diameter of the lower end of the lower bottle body are both smaller than the inner diameter of the fixing ring.
Further, the motor at the bottom end of the central shaft is fixedly installed on the bottom plate, a waste liquid hole is formed in the position, corresponding to each conical plug, of the bottom plate, the bottom plate is fixed to the lower portion of the box body, a cavity is formed between the bottom plate and the bottom of the box body, and the cavity is a waste liquid chamber.
Further, the bottom of useless liquid chamber is equipped with out the liquid hole, install sealed spiral stopper in the liquid hole.
Further, install pH value sensor on the lateral wall of useless liquid chamber, pH value sensor links to each other with the input of outside controller, the output of controller links to each other with the first solenoid valve on the inlet tube, another output of controller links to each other with the second solenoid valve on the acid inlet pipe.
Furthermore, the inner side of the box cover is also provided with an electric heating device for heating, and the electric heating device is one of a resistance heating device, an infrared heating device and a microwave heating device.
The working principle of the invention is as follows: ADF (ADF is acid washing fiber, including cellulose, lignin and some ash) is added into a double-end bottle, an upper air cylinder in the double-end opening washing type lignin measuring device is started to drive an upper connecting rod to move downwards, and therefore a top cover is driven to cover the bottle mouth of an upper bottle body of the double-end bottle. Meanwhile, a lower air cylinder in the double-end opening flushing type lignin measuring device is started to drive a lower connecting rod to move upwards, so that a conical plug is driven to plug a lower bottle body of the double-end bottle tightly. The second electromagnetic valve is started, concentrated sulfuric acid is added into the double-ended bottle through the acid inlet pipe, the liquid storage tank, the liquid conveying pipe and the liquid inlet pipe, the second electromagnetic valve is closed, and the concentrated sulfuric acid treats the ADF to form acid cleaning mixed liquid. After 24 hours of treatment, the lower cylinder returns to drive the lower connecting rod and the conical plug to move downwards, so that the pickling mixed liquid after ADF treatment is filtered through the filter screen and flows into the waste liquid chamber below the conical plug, a pH value sensor in the waste liquid chamber measures the pH value of the waste liquid, when the pH value is greater than 7, the first electromagnetic valve is started, distilled water is continuously added into the double-end bottle through the water inlet pipe, the liquid storage tank, the liquid conveying pipe and the liquid inlet pipe, the pickling mixed liquid is diluted and cleaned, and lignin is filtered out. When pH =7, the first solenoid valve is closed and the distilled water stops the washing. When necessary, the motor can be started to rotate at a small angle in a positive and negative direction to drive the double-head bottle to rotate in the positive and negative directions, so that the oscillation effect is achieved, the treatment of the ADF by the concentrated sulfuric acid is accelerated, and the reaction time is shortened.
The method adopts the closed double-head open type lignin measuring equipment to carry out automatic operation, the concentrated sulfuric acid is used for treating the ADF in the box body, the operation is safer, and the potential safety hazard of splashing of the concentrated sulfuric acid in the manual operation process is eliminated. The box body of the invention is internally provided with a plurality of double-ended bottles, which can process a plurality of groups of lignin at one time, is convenient for comparing a plurality of groups of detection data, enables the experimental data to be more visual and accurate, and eliminates accidental errors and errors caused by operation of different personnel. The invention adopts automatic equipment to replace manual operation, reduces the labor intensity of operators, avoids complicated experimental processes, and has the advantages of convenience, practicability, high detection efficiency, high speed and higher accuracy.
Drawings
Fig. 1 is a front view of the present invention.
FIG. 2 is a top view of the present invention with the tank cover and reservoir removed.
Fig. 3 is a schematic structural diagram of the top cover, the double-ended bottle and the conical plug.
The bottom right side of useless liquid chamber is equipped with out the liquid hole, install in the liquid hole and take seal ring, be thread sealing connection between spiral stopper and the liquid hole.
Install pH value sensor on the lateral wall of useless liquid chamber, pH value sensor links to each other with the input of outside controller, the output of controller links to each other with the first solenoid valve on the inlet tube, another output of controller links to each other with the second solenoid valve on advancing the acid pipe.
In the drawings: 1-box body, 2-box cover, 3-feeding hole, 4-hole cover, 5-electric heating device, 6-round hole, 7-liquid storage tank, 8-water inlet pipe, 9-first electromagnetic valve, 10-acid inlet pipe, 11-second electromagnetic valve, 12-upper sliding key, 13-upper sliding sleeve, 14-upper connecting rod, 15-upper air cylinder, 16-liquid conveying pipe, 17-liquid inlet pipe, 18-top cover, 19-double-head bottle, 20-fixing ring, 21-fixing rod, 22-fixing plate, 23-conical plug, 24-lower air cylinder, 25-lower connecting rod, 26-screw plug, 27-liquid outlet hole, 28-central shaft, 29-lower sliding sleeve, 30-lower sliding key, 31-motor, 32-protective cover, 33-waste liquid chamber, 34-pH value sensor, 35-waste liquid hole, 36-controller, 37-observation hole, 38-glass lens, 39-upper cover, 40-lower cover, 41-upper bottle, 42-filter screen, 43-lower bottle, 44-plug body, 45-base.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in FIGS. 1 to 3, an automatic double-head opening washing lignin measuring apparatus comprises a case 1, a case cover 2, a liquid storage tank 7, and a double-head opening washing lignin measuring device. The upper portion of box 1 is equipped with case lid 2, case lid 2 and box 1 swing joint, the center of case lid 2 is equipped with a round hole 6, liquid storage pot 7 is located the round hole 6 at case lid 2 center, liquid storage pot 7 is upper portion open-ended cylindrical stainless steel tubbiness structure, the bottom of liquid storage pot 7 is big-end-up's conical shape. The inside double-end opening flush type lignin survey device that is equipped with of box 1, double-end opening flush type lignin survey device is linked together with liquid storage pot 7. A water inlet pipe 8 and an acid inlet pipe 10 are arranged above the liquid storage tank 7, the water inlet pipe 8 is connected with an external distilled water storage tank or a water pump, and the acid inlet pipe 10 is connected with an external concentrated sulfuric acid storage device or an acid liquid pump. The water inlet pipe 8 is provided with a first electromagnetic valve 9, and the acid inlet pipe 10 is provided with a second electromagnetic valve 11.
The box body 1 and the box cover 2 are both made of stainless steel thin plates, the box body 1 is in a hollow cylindrical shape with an upward opening, the box cover 2 is in a hollow conical shape with a downward opening, a plurality of feeding holes 3 are formed in the box cover 2, the feeding holes 3 are provided with movably connected hole covers 4, the size of each hole cover 4 is matched with the corresponding feeding hole 3, and the hole covers 4 are in threaded connection or hasp connection with the corresponding feeding holes 3. The hole cover 4 is made of stainless steel materials, a circular observation hole 37 is formed in the center of the hole cover 4, and a glass lens 38 is installed in the observation hole 37. The inner side of the box cover 2 is also provided with an electric heating device 5 for heating, and the electric heating device 5 is one of a resistance heating device, an infrared heating device and a microwave heating device. The electric heating device 5 is used for heating the temperature of the inner space of the box body 1 and the box cover 2 and promoting the reaction speed.
As shown in fig. 1-3, the double-head opening flushing type lignin measurement device comprises a liquid conveying pipe 16, a liquid inlet pipe 17, a top cover 18, an upper connecting rod 14, a lower connecting rod 25, a double-head bottle 19, a fixing ring 20, a fixing rod 21, a fixing plate 22, a conical plug 23, an upper air cylinder 15, a lower air cylinder 24, an upper sliding sleeve 13, a lower sliding sleeve 29, an upper sliding key 12, a lower sliding key 30, a central shaft 28 and a motor 31.
The infusion tubes 16 are uniformly distributed around the liquid storage tank 7, and the infusion tubes 16 are communicated with the bottom of the liquid storage tank 7. The central shaft 28 is located under the liquid storage tank 7, the central shaft 28 is of a stainless steel round rod-shaped structure, the top end of the central shaft 28 is connected with the liquid storage tank 7 in a welding mode, and the bottom end of the central shaft 28 is fixedly connected with an output shaft of the motor 31 through a coupler. The upper part of the central shaft 28 is provided with an upper sliding sleeve 13, the inner side of the upper sliding sleeve 13 is in sliding connection with the central shaft 28 through an upper sliding key 12, and the upper sliding key 12 is fixed on the central shaft 28. The outside of going up sliding sleeve 13 and the inboard one end welding of a plurality of upper connecting rods 14 link to each other, upper connecting rod 14 is square pole, adopts stainless steel material to make. The upper connecting rods 14 are uniformly distributed around the sliding sleeve, and the outer ends of the upper connecting rods 14 are fixedly connected with the top cover 18.
The top cover 18 is circular and is composed of an upper top cover 3918 and a lower top cover 4018. Go up top cap 3918 and adopt stainless steel material to make and form, it links to each other with the outer end welding of the outer end of last connecting rod 14 to go up top cap 3918, lower top cap 4018 adopts the preparation of acid-resistant rubber material to form, lower top cap 4018 is located the bottom of last top cap 3918, lower top cap 4018 is the same with last top cap 3918 size, it is sticky through powerful glue or the little screw links to each other between top cap 3918 and the lower top cap 4018. A first through hole is formed in the center of the upper top cover 3918, a second through hole is formed in the center of the lower top cover 4018, the first through hole corresponds to the second through hole in position and is consistent in size, a liquid inlet pipe 17 made of a glass material is adhered to the first through hole and the second through hole through super glue, and the liquid inlet pipe 17 penetrates through the first through hole and the second through hole to be connected with a liquid conveying pipe 16 at the bottom of the liquid storage tank 7. The liquid inlet pipe 17 and the liquid conveying pipe 16 can be connected through an acid-proof hose or directly cast into a whole.
The central shaft 28 is fixedly welded with a plurality of fixing rods 21 in the middle, the fixing rods 21 are stainless steel square rods, and the fixing rods 21 are uniformly distributed around the central shaft 28. The outer end of the fixing rod 21 is connected with a fixing ring 20 in a welding mode, the fixing ring 20 is of a stainless steel circular ring structure, and a double-ended bottle 19 is placed in the fixing ring 20. The double-ended bottle 19 is a conical bottle with openings at two ends, the double-ended bottle 19 is composed of an upper bottle body 41, a lower bottle body 43 and a filter screen 42, the upper bottle body 41 is in a conical shape with a large upper end and a small lower end, the filter screen 42 is installed at the bottom of the upper bottle body 41, the lower bottle body 43 is in a conical shape with a small upper end and a large lower end, and the lower bottle body 43 is connected to the bottom of the upper bottle body 41. The inner diameter of the fixing ring 20 is larger than the outer diameter of the lower end of the upper bottle body 41 and smaller than the outer diameter of the upper end of the upper bottle body 41, and the outer diameters of the upper end and the lower end of the lower bottle body 43 are both smaller than the inner diameter of the fixing ring 20; when the double-ended bottle 19 is placed in the fixing ring 20, the fixing ring 20 is located at the middle position of the upper bottle body 41 of the double-ended bottle 19. The upper bottle body 41 and the lower bottle body 43 are integrally made of glass or stainless steel materials, and the filter screen 42 is made of stainless steel materials or other filter materials. Preferably, the filter 42 is adhered with a filter paper, a filter membrane or a permeable membrane, and the filter 42 is fixed to the bottom of the upper body 41 by gluing or welding.
The bottom of the double-ended bottle 19 is provided with a conical plug 23, the conical plug 23 is composed of a plug body 44 and a base 45, the plug body 44 is conical and is made of cork or acid-resistant rubber materials, and the size and the shape of the plug body 44 are matched with the inner cavity structure of the lower bottle body 43. The base 45 is circular, adopts stainless steel material to make and forms, the base 45 is located the bottom of cock body 44, pass through super glue or little screw fixed the linking to each other between base 45 and the cock body 44. The lower part of the central shaft 28 is provided with a lower sliding sleeve 29, the inner side of the lower sliding sleeve 29 is in sliding connection with the central shaft 28 through a lower sliding key 30, the lower sliding key 30 is fixed on the central shaft 28, and a plurality of lower connecting rods 25 are distributed around the lower sliding sleeve 29. The lower connecting rod 25 is a stainless steel square rod, the inner end of the lower connecting rod 25 is connected with the lower sliding sleeve 29 in a welding mode, and the outer end of the lower connecting rod 25 is connected with the base 45 at the bottom of the conical plug 23 in a welding mode. When the lower connecting rod 25 moves upwards, the conical plug 23 is driven to move upwards, so that the conical plug 23 plugs the lower bottle body 43 tightly.
The number of the upper connecting rods 14, the number of the fixing rods 21 and the number of the lower connecting rods 25 are the same, and the positions of the upper connecting rods, the fixing rods 21 and the lower connecting rods correspond to one another. The middle part of the fixed rod 21 is welded with a fixed plate 22, and the fixed plate 22 is a rectangular stainless steel plate. An upward upper air cylinder 15 is installed at the upper part of the fixing plate 22, and a push rod of the upper air cylinder 15 is connected with the middle part of the upper connecting rod 14 in a welding way. A downward lower cylinder 24 is installed at the bottom of the fixed plate 22, and a push rod of the lower cylinder 24 is connected with the middle part of a lower connecting rod 25 in a welding manner.
The motor 31 at the bottom end of the central shaft 28 is fixedly mounted on the bottom plate through bolts, and preferably, a protective cover 32 is arranged outside the motor 31, and the protective cover 32 is fixed on the bottom plate through bolts. The bottom plate is made of stainless steel material, and a waste liquid hole 35 is formed in the bottom plate at a position right below each conical plug 23. The bottom plate is welded and installed at the lower part of the inner side of the box body 1, a chamber is formed between the bottom plate and the bottom of the box body 1, and the chamber is a waste liquid chamber 33. Waste liquid chamber 33's bottom right side is equipped with out liquid hole 27, install the spiral plug 26 of taking seal ring in the liquid hole 27, be thread sealing connection between spiral plug 26 and the liquid hole 27.
A pH value sensor 34 is mounted on the side wall of the waste liquid chamber 33, the pH value sensor 34 is connected with the input end of an external controller 36, the output end of the controller 36 is connected with the first electromagnetic valve 9 on the water inlet pipe 8, and the other output end of the controller 36 is connected with the second electromagnetic valve 11 on the acid inlet pipe 10.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that various improvements and modifications within the structure and principle of the present invention can be realized by those skilled in the art, and the protection scope of the present invention should be considered.
Claims (6)
1. A double-end opening flushing type lignin determination automatic device comprises a box body, a box cover, a liquid storage tank and a double-end opening flushing type lignin determination device, wherein the box cover is arranged at the upper part of the box body and is movably connected with the box body; the box cover is provided with a plurality of feeding holes, the feeding holes are provided with movably connected hole covers, the centers of the hole covers are provided with observation holes, and glass lenses are arranged in the observation holes; the top of liquid storage pot is equipped with the inlet tube and advances the acid pipe, install first solenoid valve on the inlet tube, advance and install second solenoid valve, its characterized in that on the acid pipe:
the double-head opening flushing type lignin determination device comprises a liquid conveying pipe, a liquid inlet pipe, a top cover, an upper connecting rod, a lower connecting rod, a double-head bottle, a fixing ring, a fixing rod, a fixing plate, a conical plug, an upper air cylinder, a lower air cylinder, an upper sliding sleeve, a lower sliding sleeve, an upper sliding key, a lower sliding key, a central shaft and a motor;
the infusion tubes are uniformly distributed around the liquid storage tank, the infusion tubes are connected with the bottom of the liquid storage tank, the central shaft is positioned right below the liquid storage tank, and the bottom end of the central shaft is fixedly connected with the motor; the upper part of the central shaft is provided with an upper sliding sleeve, the inner side of the upper sliding sleeve is in sliding connection with the central shaft through an upper sliding key, the upper sliding key is fixed on the central shaft, the outer side of the sliding sleeve is fixedly connected with a plurality of upper connecting rods, the upper connecting rods are uniformly distributed around the sliding sleeve, the outer end of each upper connecting rod is fixedly connected with a top cover, the center of the top cover is provided with a liquid inlet pipe, and the liquid inlet pipe is connected with a liquid conveying pipe at the bottom of the liquid storage tank; the middle part of the central shaft is fixedly provided with a plurality of fixing rods, the fixing rods are uniformly distributed around the central shaft, the outer ends of the fixing rods are connected with a fixing ring, a double-ended bottle is placed in the fixing ring, a conical plug is arranged right below the double-ended bottle, and the conical plug is matched with the lower part of the double-ended bottle; the lower part of the central shaft is provided with a lower sliding sleeve, the inner side of the lower sliding sleeve is in sliding connection with the central shaft through a lower sliding key, the lower sliding key is fixed on the central shaft, a plurality of lower connecting rods are distributed around the lower sliding sleeve, the inner ends of the lower connecting rods are fixedly connected with the lower sliding sleeve, and the outer ends of the lower connecting rods are fixedly connected with the conical plug;
the number of the upper connecting rods, the number of the fixed rods and the number of the lower connecting rods are the same, and the positions of the upper connecting rods, the fixed rods and the lower connecting rods correspond to each other; the middle part of dead lever installs the fixed plate, upward last cylinder is installed on the upper portion of fixed plate, the push rod of going up the cylinder links to each other with the middle part of last connecting rod, downward lower cylinder is installed to the bottom of fixed plate, the push rod of lower cylinder links to each other with the middle part of lower connecting rod.
2. The automated dual head open-wash lignin measurement equipment according to claim 1, wherein: the double-ended bottle is a conical bottle with openings at two ends, the double-ended bottle is composed of an upper bottle body, a lower bottle body and a filter screen, the upper bottle body is in a conical shape with a large upper end and a small lower end, the filter screen is mounted at the bottom of the upper bottle body, the lower bottle body is in a conical shape with a small upper end and a large lower end, and the lower bottle body is connected to the bottom of the upper bottle body; the inner diameter of the fixing ring is larger than the outer diameter of the lower end of the upper bottle body and smaller than the outer diameter of the upper end of the upper bottle body, and the outer diameter of the upper end and the outer diameter of the lower end of the lower bottle body are both smaller than the inner diameter of the fixing ring.
3. The automated dual head open-wash lignin measurement equipment according to claim 1, wherein: the motor at the bottom end of the central shaft is fixedly installed on the bottom plate, a waste liquid hole is formed in the position, corresponding to each conical plug, of the bottom plate, the bottom plate is fixed to the lower portion of the box body, a cavity is formed between the bottom plate and the bottom of the box body, and the cavity is a waste liquid chamber.
4. The automated dual head open-wash lignin measurement equipment according to claim 3, wherein: and a liquid outlet hole is formed in the bottom of the waste liquid chamber, and a sealed spiral plug is arranged in the liquid outlet hole.
5. The automated dual head open-wash lignin measurement equipment according to claim 3, wherein: install pH value sensor on the lateral wall of useless liquid chamber, pH value sensor links to each other with the input of outside controller, the output of controller links to each other with the first solenoid valve on the inlet tube, another output of controller links to each other with the second solenoid valve on advancing the acid pipe.
6. The automated dual head open-wash lignin measurement equipment according to claim 1, wherein: the inner side of the box cover is also provided with an electric heating device for heating, and the electric heating device is one of a resistance heating device, an infrared heating device and a microwave heating device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911083161.0A CN110823668B (en) | 2019-11-07 | 2019-11-07 | Double-end opening flush type lignin determination automatic equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911083161.0A CN110823668B (en) | 2019-11-07 | 2019-11-07 | Double-end opening flush type lignin determination automatic equipment |
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| CN110823668A CN110823668A (en) | 2020-02-21 |
| CN110823668B true CN110823668B (en) | 2021-12-24 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10284994A (en) * | 1997-03-31 | 1998-10-23 | Toyo Commun Equip Co Ltd | Automatic equalizer |
| TW200526190A (en) * | 2004-02-06 | 2005-08-16 | Shi Ji Tao | Medicament bottle structure with double end opening, and the depositing and drawing device therein |
| CN101596407A (en) * | 2009-07-13 | 2009-12-09 | 张翼鹏 | The bypass filtration device of band backwash |
| CN102425075A (en) * | 2011-12-06 | 2012-04-25 | 南京大学 | Device and method for extracting and separating lignin in papermaking black liquor |
| CN209178281U (en) * | 2018-11-09 | 2019-07-30 | 浙江捷发科技有限公司 | One kind using extract equipment based on lignin production and processing |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9879119B2 (en) * | 2009-09-25 | 2018-01-30 | Michael A. Lake | Lignin product and process for making same |
-
2019
- 2019-11-07 CN CN201911083161.0A patent/CN110823668B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10284994A (en) * | 1997-03-31 | 1998-10-23 | Toyo Commun Equip Co Ltd | Automatic equalizer |
| TW200526190A (en) * | 2004-02-06 | 2005-08-16 | Shi Ji Tao | Medicament bottle structure with double end opening, and the depositing and drawing device therein |
| CN101596407A (en) * | 2009-07-13 | 2009-12-09 | 张翼鹏 | The bypass filtration device of band backwash |
| CN102425075A (en) * | 2011-12-06 | 2012-04-25 | 南京大学 | Device and method for extracting and separating lignin in papermaking black liquor |
| CN209178281U (en) * | 2018-11-09 | 2019-07-30 | 浙江捷发科技有限公司 | One kind using extract equipment based on lignin production and processing |
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| CN110823668A (en) | 2020-02-21 |
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