CN115178218B - Quantitative adding device for liquid catalyst of reaction kettle - Google Patents
Quantitative adding device for liquid catalyst of reaction kettle Download PDFInfo
- Publication number
- CN115178218B CN115178218B CN202210919613.XA CN202210919613A CN115178218B CN 115178218 B CN115178218 B CN 115178218B CN 202210919613 A CN202210919613 A CN 202210919613A CN 115178218 B CN115178218 B CN 115178218B
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- Prior art keywords
- pipeline
- liquid catalyst
- fixed
- reaction kettle
- plate
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- 239000007788 liquid Substances 0.000 title claims abstract description 106
- 239000003054 catalyst Substances 0.000 title claims abstract description 102
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 62
- 238000007790 scraping Methods 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 18
- 238000007599 discharging Methods 0.000 claims description 14
- 239000010865 sewage Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical group OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 239000011949 solid catalyst Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/02—Feed or outlet devices; Feed or outlet control devices for feeding measured, i.e. prescribed quantities of reagents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2204/00—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices
- B01J2204/002—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices the feeding side being of particular interest
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The invention discloses a quantitative adding device for a liquid catalyst in a reaction kettle, and particularly relates to the technical field of quantitative adding of the catalyst. The invention is convenient for quantitative addition of the liquid catalyst through the flowmeter; the liquid catalyst adhered to the inner wall of the third pipeline is scraped into the reaction kettle through the liquid scraping mechanism, and the error of the adding amount of the liquid catalyst is small.
Description
Technical Field
The invention relates to the field of quantitative liquid catalyst adding devices, in particular to a quantitative liquid catalyst adding device of a reaction kettle.
Background
The catalyst is a substance for increasing the reaction rate, which can increase the chemical reaction rate without changing the chemical equilibrium in the chemical reaction, and which does not change the quality and chemical properties of the catalyst before and after the chemical reaction. Catalysts are of various kinds and can be classified into liquid catalysts and solid catalysts according to the state.
The solid catalyst generally consists of an active component, a cocatalyst and a carrier. The liquid catalyst is a solution, such as ferric chloride aqueous solution, which can catalyze the decomposition of hydrogen peroxide; for another example, 9, 10-anthracenediquinone is a catalyst for producing hydrogen peroxide.
Different from the solid catalyst which can be directly added into the reaction kettle, the liquid catalyst is often adhered to the inner wall of the pipeline when the liquid catalyst is added, so that the error of the adding amount is larger, and therefore, the quantitative adding device of the liquid catalyst of the reaction kettle is provided.
Disclosure of Invention
The invention aims to provide a quantitative adding device for a liquid catalyst in a reaction kettle, wherein the liquid catalyst is added into the reaction kettle through a third pipeline by a conveying pump, and a flowmeter is used for measuring the amount of the liquid catalyst, so that the quantitative adding of the liquid catalyst is facilitated; the liquid catalyst adhered to the inner wall of the third pipeline is scraped into the reaction kettle through the liquid scraping mechanism, and the error of the adding amount of the liquid catalyst is small.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a reaction kettle liquid catalyst ration adds device, including establishing the liquid catalyst ration that is in reaction kettle one side adds the device main part, liquid catalyst ration adds the device main part and includes liquid catalyst storage tank, liquid catalyst storage tank bottom fixedly connected with discharging pipe, the one end that liquid catalyst storage tank was kept away from to the discharging pipe is connected with conveyer pipe and blow off pipe through three way connection, the one end that the discharging pipe was kept away from to the conveyer pipe is equipped with the delivery pump, the delivery pump passes through the support to be fixed at the reaction kettle outer end, the one end and the delivery pump access connection of discharging pipe are kept away from to the conveyer pipe.
The delivery pump is connected with the bellows, the one end that the delivery pump was kept away from to the bellows is fixed with first pipeline, the one end that the bellows was kept away from to first pipeline is fixed with the second pipeline, the one end that the first pipeline was kept away from to the second pipeline is fixed with the third pipeline, all be fixed with the motorised valve on conveyer pipe, blow off pipe, the first pipeline, be fixed with the flowmeter on the second pipeline.
The inside liquid mechanism that scrapes that is equipped with of third pipeline, the one end that the third pipeline kept away from the second pipeline is equipped with the actuating mechanism who is used for driving third pipeline pivoted.
Preferably, the liquid scraping mechanism comprises an electric push rod fixed on the outer side of the flowmeter, a sliding plate is fixed on the piston rod end of the electric push rod, the sliding plate is arranged at the outer end of a third pipeline, a sliding groove is formed in one side, close to the sliding plate, of the third pipeline, one end, far away from the electric push rod, of the sliding plate penetrates through the sliding groove and extends into the third pipeline, the sliding plate is in sliding connection with the sliding groove, a scraping ring is arranged in the third pipeline, the outer end of the scraping ring is in contact with the inner wall of the third pipeline and is in sliding connection with the inner wall of the third pipeline, the top end of the scraping ring is fixedly connected with the bottom end of the sliding plate, a liquid catalyst adhered to the inner wall of the third pipeline is scraped into the reaction kettle, and the error of the addition amount of the liquid catalyst is small.
Preferably, the third pipeline outer end is equipped with the fly leaf, the fly leaf is established in third pipeline one side, and one side that the fly leaf is close to the third pipeline is fixed with and is used for sealing up the sealed pad with the spout, fly leaf and sealed pad are all fixed at the slide outer end, prevent that liquid catalyst from leaking from the spout when adding.
Preferably, three fixed guide rods are fixed on the inner wall of the third pipeline through supporting rods, the three fixed guide rods penetrate through the scraping ring, the three fixed guide rods are distributed in an annular array with the circle center of the scraping ring, the up-and-down motion of the scraping ring is guided, three rubber sleeves are fixed inside the scraping ring and are respectively sleeved at the outer ends of the three fixed guide rods and used for scraping off liquid catalyst adhered to the fixed guide rods, and the inner wall of the scraping ring is processed into an annular inclined surface so as to facilitate the flowing down of the liquid catalyst.
Preferably, the reaction kettle top is fixed with the reaction kettle cover, the arc-shaped opening penetrating through the reaction kettle cover is formed in the reaction kettle cover, the bottom end of the third pipeline extends into the reaction kettle cover through the opening, and the liquid catalyst flows into the reaction kettle through the opening.
Preferably, the driving mechanism comprises a circular plate, the circular plate is arranged at the top of the reaction kettle cover, the circular plate is arranged at the outer end of the third pipeline, the movable plate and the sealing gasket, the circular plate is fixedly connected with the third pipeline, the circular plate is in sliding connection with the movable plate, an inner gear ring is fixed on the inner wall of the circular plate, a gear is meshed with the inner side of the inner gear ring, the gear is fixed at the outer end of an output shaft of the positive and negative motor on the reaction kettle, and drives the third pipeline to rotate back and forth in the opening, so that the liquid catalyst is uniformly dispersed in the reaction kettle, and the reaction efficiency is effectively improved.
Preferably, the circular chute is arranged at the top end of the reaction kettle cover, the circular chute is arranged at the inner side of the opening, the sliding block is fixed at the bottom end of the circular ring plate, the sliding block is arranged at one side of the third pipeline, and the sliding block is arranged inside the circular chute in a sliding manner, so that the circular ring plate can rotate conveniently.
Preferably, sealing rings are fixed at the inner edge and the outer edge of the bottom end of the annular plate and are used for sealing the opening.
Preferably, the inlet pipe and the cleaning tube that distribute about liquid catalyst storage tank top fixed intercommunication has, liquid catalyst storage tank is inside to be equipped with the hob, liquid catalyst storage tank top is fixed with and is used for driving hob pivoted driving motor, hob outer end is fixed with two connecting rods, and two connecting rod outsides all are fixed with the scraper blade, scraper blade outer end and liquid catalyst storage tank inner wall contact, be convenient for to liquid catalyst storage tank inner wall clearance during the washing.
In the technical scheme, the invention has the technical effects and advantages that:
1. adding the liquid catalyst into the reaction kettle through a third pipeline by a delivery pump, wherein the flowmeter is used for measuring the amount of the liquid catalyst, so that the quantitative addition of the liquid catalyst is facilitated;
2. the sliding plate is driven to move downwards through the electric push rod, the scraping ring is driven to move downwards along the third pipeline, the liquid catalyst adhered to the inner wall of the third pipeline is scraped into the reaction kettle, and the error of the adding amount of the liquid catalyst is small;
3. the positive and negative motors work to drive the gears and the annular gears to rotate back and forth, so that the annular plate is driven to rotate back and forth, and the annular plate rotates to drive the third pipeline to rotate back and forth in the opening, so that the liquid catalyst is uniformly dispersed in the reaction kettle, and the reaction efficiency is effectively improved;
4. when the liquid catalyst is added, the driving motor drives the screw rod to rotate, so that the liquid catalyst is used for assisting in conveying the liquid catalyst, and the flow rate of the liquid catalyst is improved;
5. during cleaning, the screw rod is driven to rotate by the driving motor, the scraping plate is driven to rotate along the inner wall of the liquid catalyst storage tank by the screw rod through the connecting rod, cleaning of the inner wall of the liquid catalyst storage tank is facilitated, and meanwhile, sewage is discharged through the sewage discharge pipe rapidly by the screw rod.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic view of a wiper mechanism according to the present invention;
FIG. 4 is a cross-sectional view of a rubber boot, scraper ring of the present invention;
FIG. 5 is a block diagram of a drive mechanism according to the present invention;
FIG. 6 is a cross-sectional view of the reactor cover of the present invention;
FIG. 7 is a bottom view of the drive mechanism of the present invention;
FIG. 8 is a cross-sectional view of a circular plate of the present invention;
fig. 9 is a view showing the construction of the inside of the liquid catalyst storage tank of the present invention.
Reference numerals illustrate:
1 reaction kettle, 2 liquid catalyst storage tanks, 3 discharging pipes, 4 conveying pipes, 5 blow-down pipes, 6 conveying pumps, 7 corrugated pipes, 8 first pipelines, 9 second pipelines, 10 flowmeter, 11 third pipelines, 12 liquid scraping mechanisms, 13 driving mechanisms, 14 electric push rods, 15 scraping rings, 16 sliding plates, 17 sliding grooves, 18 movable plates, 19 sealing gaskets, 20 supporting rods, 21 fixed guide rods, 22 rubber sleeves, 23 reaction kettle covers, 24 positive and negative motors, 25 circular plates, 26 annular gears, 27 gears, 28 openings, 29 circular sliding grooves, 30 sliding blocks, 31 sealing rings, 32 driving motors, 33 spiral rods, 34 connecting rods and 35 scraping plates.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The invention provides a quantitative adding device for a liquid catalyst of a reaction kettle, which is shown in fig. 1-2, and comprises a quantitative adding device main body for the liquid catalyst, wherein the quantitative adding device main body for the liquid catalyst is arranged on one side of the reaction kettle 1 and comprises a liquid catalyst storage tank 2 (the liquid catalyst storage tank 2 can be erected on the ground through a bracket or fixed on a factory wall), and a discharging pipe 3 is fixedly communicated with the bottom end of the liquid catalyst storage tank 2; the one end that liquid catalyst storage jar 2 was kept away from to discharging pipe 3 is connected with conveyer pipe 4 and blow off pipe 5 through three way connection, the one end that discharging pipe 3 was kept away from to conveyer pipe 4 is equipped with delivery pump 6, delivery pump 6 passes through the support to be fixed at the 1 outer end of reation kettle, the one end that discharging pipe 3 was kept away from to conveyer pipe 4 and delivery pump 6 access connection, delivery pump 6 exit linkage has bellows 7, the one end that delivery pump 6 was kept away from to bellows 7 is fixed with first pipeline 8, the one end that bellows 7 was kept away from to first pipeline 8 is fixed with second pipeline 9, the one end that first pipeline 8 was kept away from to second pipeline 9 is fixed with third pipeline 11, reation kettle 1 top is fixed with reation kettle cover 23, set up the curved opening 28 that runs through reation kettle cover 23 on kettle cover 11 bottom extends into reation kettle cover 23 through opening 28, be fixed with flowmeter 10 on second pipeline 9, all be fixed with the motorised valve on conveyer pipe 4, first pipeline 8.
The transfer pump 6 is started, the electric valves on the transfer pipe 4 and the first pipeline 8 are opened, the liquid catalyst in the liquid catalyst storage tank 2 is added into the reaction kettle 1 through the discharge pipe 3, the transfer pipe 4, the corrugated pipe 7, the first pipeline 8, the second pipeline 9 and the third pipeline 11, the flowmeter 10 is used for metering the amount of the liquid catalyst, and when the amount is added to a specified amount, the transfer pump 6 and the valves are closed.
As shown in fig. 1-3, the third pipeline 11 is internally provided with a liquid scraping mechanism 12, the liquid scraping mechanism 12 comprises an electric push rod 14 fixed on the outer side of the flowmeter 10, a sliding plate 16 is fixed on the piston rod end of the electric push rod 14, the sliding plate 16 is arranged at the outer end of the third pipeline 11, a sliding groove 17 is formed in one side, close to the sliding plate 16, of the third pipeline 11, one end, far away from the electric push rod 14, of the sliding plate 16 penetrates through the sliding groove 17 and extends into the third pipeline 11, the sliding plate 16 is in sliding connection with the sliding groove 17, a scraping ring 15 is arranged in the third pipeline 11, the outer end of the scraping ring 15 is in contact with the inner wall of the third pipeline 11 and is in sliding connection with the third pipeline 11, the top end of the scraping ring 15 is fixedly connected with the bottom end of the sliding plate 16, and the inner wall of the scraping ring 15 is processed into an annular inclined surface, and liquid catalyst is convenient to flow down.
After the delivery pump 6, the delivery pipe 4 and the first pipeline 8 are closed, the electric push rod 14 is started to drive the sliding plate 16 to move downwards along the sliding groove 17, so that the scraping ring 15 is driven to move downwards along the third pipeline 11, the liquid catalyst adhered on the inner wall of the third pipeline 11 is scraped into the reaction kettle 1, and the error of the adding amount of the liquid catalyst is small.
In order to prevent leakage from the sliding groove 17 during liquid catalyst adding, as shown in fig. 3, a movable plate 18 is arranged at the outer end of the third pipeline 11, the movable plate 18 is arranged on one side of the third pipeline 11, a sealing pad 19 for sealing the sliding groove 17 is fixed on one side of the movable plate 18 close to the third pipeline 11, the movable plate 18 and the sealing pad 19 are both fixed at the outer end of the sliding plate 16, the sliding groove 17 is sealed through the sealing pad 19 on the movable plate 18, leakage during liquid catalyst adding is prevented, and meanwhile, the movable plate 18 and the sealing pad 19 can move along with the sliding plate 16 and cannot block the movement of the sliding plate 16.
In order to guide the up-and-down movement of the scraper ring 15, as shown in fig. 3, three fixed guide rods 21 are fixed on the inner wall of the third pipeline 11 through the supporting rods 20, the three fixed guide rods 21 penetrate through the scraper ring 15, and the three fixed guide rods 21 are distributed in an annular array with the circle center of the scraper ring 15, so that the scraper ring 15 can move up and down along the fixed guide rods 21.
In order to scrape off the liquid catalyst adhered to the fixed guide rod 21, as shown in fig. 3 to 4, three rubber sleeves 22 are fixed inside the scraping ring 15, the three rubber sleeves 22 are respectively sleeved at the outer ends of the three fixed guide rods 21, and the scraping ring 15 drives the rubber sleeves 22 to move downwards to scrape off the liquid catalyst adhered to the fixed guide rod 21.
As shown in fig. 1, 2 and 5-8, a driving mechanism 13 for driving the third pipeline 11 to rotate is arranged at one end, far away from the second pipeline 9, of the third pipeline 11, the driving mechanism 13 comprises a circular plate 25, the circular plate 25 is arranged at the top of a reaction kettle cover 23, the circular plate 25 is arranged at the outer ends of the third pipeline 11, the movable plate 18 and the sealing gasket 19, the circular plate 25 is fixedly connected with the third pipeline 11, the circular plate 25 is in sliding connection with the movable plate 18, and the movement of the movable plate 18 is facilitated.
The ring plate 25 inner wall is fixed with ring gear 26, ring gear 26 inboard meshing has gear 27, gear 27 fixes the output shaft outer end of positive and negative motor 24 on reation kettle 1 (there is agitating unit on reation kettle 1, positive and negative motor 24 is the power component on the agitating unit, sets up this power component as positive and negative rotation, can not influence stirring effect).
The gear 27 is driven to rotate back and forth while the positive and negative motor 24 on the reaction kettle 1 works, the gear 27 drives the annular gear 26 meshed with the gear 27 to rotate back and forth, so that the annular plate 25 is driven to rotate back and forth, the annular plate 25 rotates to drive the third pipeline 11 to rotate back and forth in the opening 28, the liquid catalyst is uniformly dispersed in the reaction kettle 1, and the reaction efficiency is effectively improved.
In order to facilitate the rotation of the circular plate 25, as shown in fig. 5-8, a circular chute 29 is formed at the top end of the reaction kettle cover 23, the circular chute 29 is arranged at the inner side of the opening 28, a slide block 30 is fixed at the bottom end of the circular plate 25, the slide block 30 is arranged at one side of the third pipeline 11, the slide block 30 is slidably arranged inside the circular chute 29, and the circular plate 25 drives the slide block 30 to slide in the circular chute 29 when rotating.
Sealing rings 31 are fixed at the inner and outer edges of the bottom end of the annular plate 25 and close the opening 28.
As shown in fig. 9, a screw rod 33 is disposed inside the liquid catalyst storage tank 2, a driving motor 32 for driving the screw rod 33 to rotate is fixed at the top end of the liquid catalyst storage tank 2, and the driving motor 32 drives the screw rod 33 to rotate when the liquid catalyst is added, so as to assist in conveying the liquid catalyst, and facilitate improving the flow rate of the liquid catalyst.
The utility model discloses a liquid catalyst storage jar 2, including liquid catalyst storage jar 2, the inlet pipe that distributes and wash pipe, all be fixed with the motorised valve on the blow off pipe 5, the hob 33 outer end is fixed with two connecting rods 34, and two connecting rods 34 outsides all are fixed with scraper blade 35, scraper blade 35 outer end and liquid catalyst storage jar 2 inner wall contact, during the washing, pour into liquid catalyst storage jar 2 with the washing water through the wash pipe, drive hob 33 rotation through driving motor 32, hob 33 rotates and drives scraper blade 35 along liquid catalyst storage jar 2 inner wall rotation through connecting rod 34, is favorable to the clearance to liquid catalyst storage jar 2 inner wall, closes the valve on the conveyer pipe 4, opens the valve on the blow off pipe 5, hob 33 rotates and is favorable to sewage to discharging fast through blow off pipe 5.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (7)
1. The device is added to reation kettle liquid catalyst ration, its characterized in that: the quantitative liquid catalyst adding device comprises a liquid catalyst quantitative adding device main body arranged on one side of a reaction kettle (1), wherein the liquid catalyst quantitative adding device main body comprises a liquid catalyst storage tank (2), a discharging pipe (3) is fixedly communicated with the bottom end of the liquid catalyst storage tank (2), one end, far away from the liquid catalyst storage tank (2), of the discharging pipe (3) is connected with a conveying pipe (4) and a blow-off pipe (5) through a three-way joint, one end, far away from the discharging pipe (3), of the conveying pipe (4) is provided with a conveying pump (6), the conveying pump (6) is fixed at the outer end of the reaction kettle (1) through a bracket, and one end, far away from the discharging pipe (3), of the conveying pipe (4) is connected with an inlet of the conveying pump (6);
the outlet of the conveying pump (6) is connected with a corrugated pipe (7), one end, far away from the conveying pump (6), of the corrugated pipe (7) is fixedly provided with a first pipeline (8), one end, far away from the corrugated pipe (7), of the first pipeline (8) is fixedly provided with a second pipeline (9), one end, far away from the first pipeline (8), of the second pipeline (9) is fixedly provided with a third pipeline (11), and the conveying pipe (4), the sewage draining pipe (5) and the first pipeline (8) are fixedly provided with electric valves, and the second pipeline (9) is fixedly provided with a flowmeter (10);
a liquid scraping mechanism (12) is arranged in the third pipeline (11), and a driving mechanism (13) for driving the third pipeline (11) to rotate is arranged at one end, far away from the second pipeline (9), of the third pipeline (11);
the liquid scraping mechanism (12) comprises an electric push rod (14) fixed on the outer side of the flowmeter (10), a sliding plate (16) is fixed on the piston rod end of the electric push rod (14), the sliding plate (16) is arranged at the outer end of the third pipeline (11), a sliding groove (17) is formed in one side, close to the sliding plate (16), of the third pipeline (11), one end, far away from the electric push rod (14), of the sliding plate (16) penetrates through the sliding groove (17) to extend into the interior of the third pipeline (11), and the sliding plate (16) is in sliding connection with the sliding groove (17);
the inside of the third pipeline (11) is provided with a scraping ring (15), the outer end of the scraping ring (15) is in contact with the inner wall of the third pipeline (11) and is in sliding connection with the third pipeline (11), and the top end of the scraping ring (15) is fixedly connected with the bottom end of the sliding plate (16);
the outer end of the third pipeline (11) is provided with a movable plate (18), the movable plate (18) is arranged on one side of the third pipeline (11), a sealing gasket (19) for sealing the sliding groove (17) is fixed on one side of the movable plate (18) close to the third pipeline (11), and the movable plate (18) and the sealing gasket (19) are both fixed on the outer end of the sliding plate (16);
three fixed guide rods (21) are fixed on the inner wall of the third pipeline (11) through supporting rods (20), the three fixed guide rods (21) penetrate through the scraping ring (15), and the three fixed guide rods (21) are distributed in an annular array with the circle center of the scraping ring (15);
the scraping ring (15) is internally fixed with three rubber sleeves (22), the three rubber sleeves (22) are respectively sleeved at the outer ends of the three fixed guide rods (21), and the inner wall of the scraping ring (15) is processed into an annular inclined plane.
2. The apparatus for quantitatively adding a liquid catalyst in a reaction vessel according to claim 1, wherein: the reaction kettle is characterized in that a reaction kettle cover (23) is fixed at the top end of the reaction kettle (1), an arc-shaped opening (28) penetrating through the reaction kettle cover (23) is formed in the reaction kettle cover (23), and the bottom end of the third pipeline (11) extends into the reaction kettle cover (23) through the opening (28).
3. The apparatus for quantitatively adding a liquid catalyst in a reaction vessel according to claim 1, wherein: the driving mechanism (13) comprises a circular plate (25), the circular plate (25) is arranged at the top of the reaction kettle cover (23), the circular plate (25) is arranged at the outer ends of the third pipeline (11), the movable plate (18) and the sealing gasket (19), the circular plate (25) is fixedly connected with the third pipeline (11), and the circular plate (25) is slidably connected with the movable plate (18).
4. The apparatus for quantitatively adding a liquid catalyst in a reaction vessel according to claim 3, wherein: an inner gear ring (26) is fixed on the inner wall of the annular plate (25), a gear (27) is meshed with the inner side of the inner gear ring (26), and the gear (27) is fixed at the outer end of an output shaft of a positive and negative motor (24) on the reaction kettle (1).
5. The apparatus for quantitatively adding a liquid catalyst in a reaction vessel according to claim 3, wherein: the reaction kettle is characterized in that a circular chute (29) is formed in the top end of the reaction kettle cover (23), the circular chute (29) is arranged on the inner side of the opening (28), a sliding block (30) is fixed to the bottom end of the circular plate (25), the sliding block (30) is arranged on one side of the third pipeline (11), and the sliding block (30) is arranged inside the circular chute (29) in a sliding mode.
6. The apparatus for quantitatively adding a liquid catalyst in a reaction vessel according to claim 3, wherein: sealing rings (31) are fixed at the inner edge and the outer edge of the bottom end of the circular ring plate (25).
7. The apparatus for quantitatively adding a liquid catalyst in a reaction vessel according to claim 1, wherein: the utility model discloses a liquid catalyst storage jar (2) top fixed intercommunication has inlet pipe and the wash pipe of controlling the distribution, inside hob (33) that are equipped with of liquid catalyst storage jar (2), liquid catalyst storage jar (2) top is fixed with and is used for driving hob (33) pivoted driving motor (32), hob (33) outer end is fixed with two connecting rods (34), and two connecting rods (34) outside all are fixed with scraper blade (35), scraper blade (35) outer end and liquid catalyst storage jar (2) inner wall contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210919613.XA CN115178218B (en) | 2022-08-02 | 2022-08-02 | Quantitative adding device for liquid catalyst of reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210919613.XA CN115178218B (en) | 2022-08-02 | 2022-08-02 | Quantitative adding device for liquid catalyst of reaction kettle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115178218A CN115178218A (en) | 2022-10-14 |
| CN115178218B true CN115178218B (en) | 2024-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210919613.XA Active CN115178218B (en) | 2022-08-02 | 2022-08-02 | Quantitative adding device for liquid catalyst of reaction kettle |
Country Status (1)
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