CN116272507B - Urea solution filling metering tank and metering method thereof - Google Patents
Urea solution filling metering tank and metering method thereof Download PDFInfo
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- CN116272507B CN116272507B CN202310555346.7A CN202310555346A CN116272507B CN 116272507 B CN116272507 B CN 116272507B CN 202310555346 A CN202310555346 A CN 202310555346A CN 116272507 B CN116272507 B CN 116272507B
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- urea solution
- top surface
- shaped
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- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 86
- 239000004202 carbamide Substances 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000003756 stirring Methods 0.000 claims abstract description 95
- 238000002156 mixing Methods 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 230000000670 limiting effect Effects 0.000 claims description 42
- 239000007788 liquid Substances 0.000 claims description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 238000007790 scraping Methods 0.000 abstract description 7
- 239000000243 solution Substances 0.000 description 68
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/85—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with two or more stirrers on separate shafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/192—Stirrers with two or more mixing elements mounted in sequence on the same axis with dissimilar elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/10—Maintenance of mixers
- B01F35/12—Maintenance of mixers using mechanical means
- B01F35/123—Maintenance of mixers using mechanical means using scrapers for cleaning mixers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The utility model discloses a urea solution filling metering tank and a metering method thereof, and relates to the technical field of urea solution metering. The stirring device comprises a bottom plate, wherein a stirring barrel is arranged in the middle of the bottom plate, a transverse plate is arranged right above the bottom plate, and the bottom plate is connected with the transverse plate through a lifting mechanism; the bottom surface of the bottom plate is provided with a U-shaped plate with fixedly connected front and rear ends, the middle part of the top surface of the U-shaped plate is fixedly provided with a high-pressure pump, the middle part of the bottom surface of the U-shaped plate is fixedly provided with a distributor, and two side surfaces of the distributor are provided with filling tubes; a main shaft is inserted in the middle of the circular top cover, and an L-shaped scraping plate is fixedly arranged at the bottom end part of the main shaft; a reciprocating shaft is inserted into the rear side of the top surface of the circular top cover, and a first stirring paddle is fixedly arranged on the reciprocating shaft; the top surface front side of circular top cap has set firmly the U type piece, and the U type piece is equipped with the rectangle slide, and a pair of driven shaft has been inserted to the both ends portion of rectangle slide, has set firmly the second stirring rake on the driven shaft. The utility model not only improves the mixing uniformity of the urea solution, but also further improves the working efficiency of filling and metering the urea solution as a whole.
Description
Technical Field
The utility model relates to the technical field of urea solution metering, in particular to a urea solution filling metering tank and a metering method thereof.
Background
The Chinese patent publication No. CN111957237A discloses a urea solution preparing tank, which comprises a tank body, a stirring device and a driving device, wherein the stirring device comprises a rotating rod, a rotating shaft and a shaft sleeve which axially reciprocates along the rotating rod, two spiral grooves with opposite spirals are formed on the rotating rod, the end parts of the spiral grooves are respectively communicated with each other, the shaft sleeve is fixedly connected with a driving claw which is slidably arranged in the spiral groove, the shaft sleeve is connected with a connecting plate, and the bottom of the shaft sleeve is connected with a sliding block which vertically slides along the inner wall of the tank body; the rotary shaft comprises a first rotary shaft and a second rotary shaft which synchronously rotate, the first rotary shaft can vertically slide relative to the second rotary shaft, the first rotary shaft is connected with a paddle, and the first rotary shaft is rotatably arranged on the connecting plate and can synchronously move with the connecting plate; the driving device comprises a main gear, a driven gear meshed with the main gear and a driving motor for driving the main gear to rotate, the main gear is coaxially connected with the rotating rod, and each second rotating shaft is coaxially connected with a driven gear.
The Chinese patent discloses a urea solution metering and distributing device (publication No. CN 210235920U), which comprises a metering tank, a liquid injection tank, an atomizer and a conduit, wherein the upper side and the lower side of the metering tank are respectively and fixedly connected with the liquid injection tank and the atomizer through the conduit, the metering tank, the liquid injection tank and the atomizer are communicated, a telescopic rod is fixedly arranged at the right end of the inner side wall of the liquid injection tank, and a hydraulic machine communicated with the telescopic pipe is fixedly arranged at the outer part of the right side wall of the liquid injection tank.
The current urea solution filling metering tanks have the following drawbacks: 1. when the urea solution with the required concentration is prepared, the position height of the urea solution tank cannot be adjusted due to the fact that the paddles are arranged at the fixed position, and solutions with different liquid level heights can be sufficiently and uniformly stirred only for a long time, so that the urea solution preparation efficiency is low; 2. the preparation speed of urea solution is not fast enough, is difficult to observe inside liquid level height, needs the individual operation when filling the measurement to urea solution again, leads to the urea solution to wholly fill when measuring, and operating efficiency is low, and can not guarantee that the measurement of filling at every turn remains the same.
Disclosure of Invention
The utility model aims to solve the defects that a urea solution filling metering tank cannot sufficiently stir urea solution and the urea solution filling metering efficiency is low in the prior art, and provides the urea solution filling metering tank and a metering method thereof.
In order to solve the problems that the urea solution filling metering tank in the prior art cannot fully stir the urea solution and the urea solution filling metering efficiency is low, the utility model adopts the following technical scheme:
the utility model provides a urea solution fills dress metering tank, includes the bottom plate, first through-hole has been seted up at the middle part of bottom plate, the inside of first through-hole is equipped with the agitator that rotates the connection, be equipped with the diaphragm of parallel placement directly over the bottom plate, the second through-hole has been seted up at the middle part of diaphragm, the inside of second through-hole has set firmly circular top cap, the bottom surface of circular top cap is equipped with the sealing ring of concentric rigid coupling, sealing ring sliding block is in the top surface opening of agitator, the bottom plate passes through elevating system and is connected with the diaphragm;
the bottom surface of the bottom plate is provided with a U-shaped plate fixedly connected with the front end and the rear end, the middle part of the top surface of the U-shaped plate is fixedly provided with a high-pressure pump, two sides of the top surface of the bottom plate are provided with a plurality of uniformly arranged fixing holes, the middle part of the bottom surface of the U-shaped plate is fixedly provided with a distributor, two side surfaces of the distributor are provided with a plurality of filling tubes which are connected in a penetrating way, and the outer end part of each filling tube penetrates through the corresponding fixing hole from bottom to top and extends to two sides of the bottom plate;
the middle part of the top surface of the circular top cover is inserted with a main shaft which vertically penetrates through and is rotationally connected, the bottom end part of the main shaft extends to the inner bottom of the stirring barrel, the bottom end part of the main shaft is fixedly provided with a plurality of circularly arranged L-shaped scraping plates, and the outer edge of each L-shaped scraping plate is in sliding connection with the inner bottom wall and the side wall of the stirring barrel; a vertically penetrating and rotationally connected reciprocating shaft is inserted into the rear side of the top surface of the circular top cover, the bottom end part of the reciprocating shaft extends to the inner bottom of the stirring barrel, and a plurality of uniformly arranged first stirring paddles are fixedly arranged in the middle and the bottom of the reciprocating shaft;
a pair of oval hole has been seted up to the top surface front side of circular top cap, the top surface front side of circular top cap has set firmly the U type piece of opening downwardly facing, the U type piece is located between a pair of oval hole, transversely link up the rectangle spout that has been seted up to the top surface of U type piece, the inside block of rectangle spout has the rectangle slide that slides and run through, the driven shaft that has been connected to the both ends of rectangle slide has been inserted to the both ends of a pair of rotation, every the bottom of driven shaft all runs through corresponding oval hole and extends to the agitator inner bottom, every the middle part and the bottom of driven shaft all set firmly a plurality of evenly arranged's second stirring rake.
Preferably, the lifting mechanism comprises a first swing arm and a second swing arm, a pair of first ear seats are fixedly arranged in the middle of the front side and the rear side of the top surface of the bottom plate, a pair of first swing arms which are movably hinged in an eight shape are arranged on the outer side surfaces of each pair of first ear seats, a pair of second ear seats are fixedly arranged in the middle of the front side and the rear side of the bottom surface of the transverse plate, a pair of second swing arms which are movably hinged in an eight shape are arranged on the outer side surfaces of each pair of second ear seats, and the top end parts of each pair of first swing arms are movably hinged with the bottom end parts of the corresponding pair of second swing arms;
the four corners of the top surface of diaphragm all have offered the location slide hole, every the inside of location slide hole all is inserted and is equipped with the location slide bar that slides and run through, every the bottom of location slide bar all with the top surface corner rigid coupling of bottom plate, every the equal cover of lower half section part of location slide bar is equipped with tension spring, every tension spring's upper and lower both ends portion all respectively with diaphragm, bottom plate rigid coupling.
Preferably, each pair of worm wheels are fixedly arranged at the bottom end parts of the first swing arms, fixed lug seats are fixedly arranged at the middle parts of the front side wall and the rear side wall of the top surface of the bottom plate, each fixed lug seat is fixedly arranged at the outer end part of the bottom surface of the fixed lug seat, each motor shaft end part of the first motor is rotatably penetrated through the fixed lug seat and extends between the pair of worm wheels, each motor shaft end part of the first motor is fixedly provided with a worm in coaxial connection, and each worm is meshed and connected with the corresponding pair of worm wheels.
Preferably, the inlet pipe that link up the rigid coupling has been set firmly to top surface one side of circular top cap, the liquid level viewer of link up connection has been set firmly to the left surface of agitator, both sides have set firmly the arc channel-section steel ring of symmetrical distribution around the top surface of bottom plate, both sides have set firmly a pair of arc snap ring around the bottom of agitator, every arc snap ring all sliding block is in the arc channel-section steel ring that corresponds.
Preferably, the top surface middle part of high-pressure pump has set firmly the feed liquor pipe, the top portion of feed liquor pipe rotates to insert to establish in the bottom surface middle part of agitator and extend to in the agitator, both sides have set firmly a pair of fluid-discharge tube around the bottom surface of high-pressure pump, a pair of the bottom portion of fluid-discharge tube runs through the U template and link up with the feed liquor end of distributor and be connected, every the top of filling tube department of bending has all set firmly the solenoid valve.
Preferably, the top of main shaft overlaps in proper order and is equipped with concentric rigid coupling's fixed disk, driven sprocket, circular through-hole has been seted up on the top surface right side of diaphragm, the inside of circular through-hole has set firmly the second motor that the output is upwards, the motor shaft tip cover of second motor is equipped with concentric rigid coupling's driving sprocket, driving sprocket carries out meshing transmission with driven sprocket through the chain belt and is connected.
Preferably, a limiting swing arm and a reciprocating gear which are concentrically fixedly connected are sleeved on one side of the top end part of the reciprocating shaft, a vertical through and rotationally connected linkage shaft is inserted on the rear side of the top surface of the transverse plate, a linkage gear and a limiting gear which are concentrically fixedly connected are sequentially sleeved on the upper end part and the lower end part of the linkage shaft, an arc-shaped rack is fixedly arranged on the top of the back surface of the stirring barrel, and the limiting gear is meshed and connected with the arc-shaped rack.
Preferably, the front section part and the middle section part of the limiting swing arm are sequentially provided with a first elliptical pin hole and a second elliptical pin hole, a first pin shaft is fixedly arranged in the middle of the top surface of the rectangular sliding plate, the top end part of the first pin shaft is slidably clamped in the first elliptical pin hole, the top surface of the fixed disc is fixedly provided with a second pin shaft which is eccentrically distributed, and the top end part of the second pin shaft is slidably clamped in the second elliptical pin hole.
Preferably, a pair of driven gears which are concentrically fixedly connected are sleeved at the top end of the driven shaft, the driven gears are positioned below the rectangular sliding plate, a pair of L-shaped racks are fixedly arranged on the front and back of the top surface of the circular top cover, the L-shaped racks are positioned behind the elliptical holes, and each driven gear is meshed and connected with the corresponding L-shaped rack.
The utility model also provides a metering method of the urea solution filling metering tank, which comprises the following steps:
step one, urea solution enters a stirring barrel through a feed pipe, a second motor is started, a motor shaft of the second motor drives a driving sprocket to synchronously rotate, the driving sprocket drives a driven sprocket, a main shaft, a fixed disc and a plurality of L-shaped scrapers to synchronously rotate through a chain belt, the urea solution is stirred through the main shaft and the L-shaped scrapers, and the urea solution adsorbed in the stirring barrel is synchronously scraped through the L-shaped scrapers;
when the fixed disc rotates, a second pin shaft on the fixed disc and a second elliptical pin hole on the limiting swing arm form a limiting effect, the limiting swing arm, the reciprocating shaft, the reciprocating gear and the plurality of first stirring paddles are driven to reciprocate, the reciprocating gear is meshed to drive the linkage gear, the linkage shaft and the limiting gear to reciprocate, the limiting gear is meshed to drive the arc-shaped rack, the stirring barrel and the pair of arc-shaped clamping rings to reciprocate along the arc-shaped channel steel ring, and urea solution is stirred through the reciprocating shaft and the plurality of first stirring paddles;
step three, a first elliptical pin hole on the limiting swing arm and a first pin shaft on the rectangular sliding plate form a limiting effect, the rectangular sliding plate is driven to slide reciprocally along a rectangular sliding groove on the U-shaped block, the rectangular sliding plate drives a pair of driven shafts to slide reciprocally along a pair of elliptical holes, driven gears on the driven shafts mesh along an L-shaped rack, the driven shafts and a plurality of second stirring paddles are driven to rotate reciprocally, and urea solution is stirred through the pair of driven shafts and the plurality of second stirring paddles;
step four, when the urea solution is filled, a plurality of filling barrels special for the urea solution are taken, the mouths of the filling barrels are aligned to the outer ports of the corresponding filling barrels, a plurality of electromagnetic valves are synchronously opened, a high-pressure pump is started, the urea solution after fully stirring and mixing uniformly enters a distributor under the action of the high-pressure pump, and then the urea solution enters the corresponding filling barrels sequentially through the plurality of filling barrels, so that the urea solution is metered and filled into the plurality of filling barrels;
step five, when overhauling the agitator, synchronous start a pair of first motors, the motor shaft of first motor drives the worm and carries out synchronous rotation, worm meshing drives a pair of worm wheel and carries out relative rotation, and then drive a pair of first swing arm and fold relatively, under the cooperation of articulated effect, drive a pair of second swing arm and fold relatively, drive diaphragm, circular top cap upwards slide along the location slide bar for the sealing ring upwards breaks away from the top surface opening of agitator, synchronous drive main shaft, reciprocating shaft, a pair of driven shaft break away from the agitator, then overhauls the maintenance to the agitator.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, urea solution is stirred through the combined action of the main shaft, the reciprocating shaft and the pair of driven shafts, the urea solution adsorbed in the stirring barrel is scraped through the plurality of L-shaped scraping plates synchronously, the urea solution is stirred through the reciprocating shaft and the plurality of first stirring paddles, the urea solution is stirred through the pair of driven shafts and the plurality of second stirring paddles, and the mixing uniformity of the urea solution is further ensured through the combined action of multiple stirring operations, so that the configuration efficiency of the urea solution is higher;
2. in the utility model, a plurality of electromagnetic valves are synchronously opened, under the action of a high-pressure pump, the urea solution after fully stirring and mixing uniformly enters a distributor, and then sequentially enters corresponding filling barrels through a plurality of filling pipes, so that the urea solution is metered and filled into the plurality of filling barrels simultaneously, the same metering of each filling can be ensured, and the operation efficiency is high;
in summary, the utility model solves the problems that the urea solution filling metering tank can not fully stir the urea solution and the urea solution filling metering efficiency is low, not only improves the uniformity of mixing the urea solution, but also further improves the working efficiency of the whole urea solution filling metering.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic view of an isometric structure of the present utility model;
FIG. 3 is a schematic view of the bottom view of the present utility model;
FIG. 4 is an exploded view of the floor, agitator tank, and cross-plate of the present utility model;
FIG. 5 is a schematic bottom view of FIG. 4 in accordance with the present utility model;
FIG. 6 is a schematic view of the connection of the dispenser of the present utility model to a number of filling tubes;
FIG. 7 is a schematic view of a lifting mechanism according to the present utility model;
FIG. 8 is a schematic view of the connection of the cross plate, circular top cover and stirring barrel of the present utility model;
FIG. 9 is another schematic view of the view of FIG. 8 in accordance with the present utility model;
FIG. 10 is an exploded view of FIG. 8 in accordance with the present utility model;
FIG. 11 is a schematic view of the connection of a main shaft, a reciprocating shaft and a pair of driven shafts in accordance with the present utility model;
FIG. 12 is another schematic view of the view of FIG. 11 in accordance with the present utility model;
the reference numerals in the drawings are: 1. a bottom plate; 11. an arc-shaped groove steel ring; 12. an arc-shaped clasp; 13. a first motor; 14. a worm; 15. a worm wheel; 16. a first swing arm; 17. a second swing arm; 18. positioning a slide bar; 2. a stirring barrel; 21. a liquid level observer; 22. a U-shaped plate; 23. a high pressure pump; 24. a dispenser; 25. a filling tube; 26. an electromagnetic valve; 27. an arc-shaped rack; 3. a cross plate; 31. a circular top cover; 32. a seal ring; 33. a main shaft; 34. an L-shaped scraping plate; 35. a reciprocating shaft; 36. a second motor; 37. a chain belt; 4. a U-shaped block; 41. a rectangular slide plate; 42. a driven shaft; 43. a driven gear; 44. an L-shaped rack; 45. a fixed plate; 46. limiting swing arms; 47. a reciprocating gear; 48. a linkage gear; 49. and a limiting gear.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Embodiment one: the embodiment provides a urea solution filling metering tank, see fig. 1-12, specifically, the urea solution filling metering tank comprises a bottom plate 1, wherein a first through hole is formed in the middle of the bottom plate 1, a stirring barrel 2 in rotary connection is arranged in the first through hole, a transverse plate 3 arranged in parallel is arranged right above the bottom plate 1, a second through hole is formed in the middle of the transverse plate 3, a circular top cover 31 is fixedly arranged in the second through hole, a sealing ring 32 in concentric fixedly connection is arranged on the bottom surface of the circular top cover 31, the sealing ring 32 is slidably clamped in an opening of the top surface of the stirring barrel 2, and the bottom plate 1 is connected with the transverse plate 3 through a lifting mechanism;
the bottom surface of the bottom plate 1 is provided with a U-shaped plate 22 fixedly connected with the front end and the rear end, the middle part of the top surface of the U-shaped plate 22 is fixedly provided with a high-pressure pump 23, two sides of the top surface of the bottom plate 1 are provided with a plurality of uniformly arranged fixing holes, the middle part of the bottom surface of the U-shaped plate 22 is fixedly provided with a distributor 24, two side surfaces of the distributor 24 are provided with a plurality of filling tubes 25 which are connected in a penetrating way, and the outer end part of each filling tube 25 penetrates through the corresponding fixing hole from bottom to top and extends to two sides of the bottom plate 1;
a main shaft 33 which vertically penetrates through and is rotationally connected is inserted in the middle of the top surface of the circular top cover 31, the bottom end part of the main shaft 33 extends to the inner bottom of the stirring barrel 2, a plurality of circularly arranged L-shaped scraping plates 34 are fixedly arranged at the bottom end part of the main shaft 33, and the outer edge of each L-shaped scraping plate 34 is in sliding connection with the inner bottom wall and the side wall of the stirring barrel 2; a reciprocating shaft 35 which vertically penetrates through and is rotationally connected is inserted into the rear side of the top surface of the circular top cover 31, the bottom end part of the reciprocating shaft 35 extends to the inner bottom of the stirring barrel 2, and a plurality of uniformly arranged first stirring paddles are fixedly arranged in the middle and the bottom of the reciprocating shaft 35;
a pair of elliptical holes are formed in the front side of the top surface of the circular top cover 31, a U-shaped block 4,U type block 4 with an opening facing downwards is fixedly arranged on the front side of the top surface of the circular top cover 31 and is located between the pair of elliptical holes, a transversely-through rectangular sliding groove is formed in the top surface of the U-shaped block 4, a rectangular sliding plate 41 penetrating through the rectangular sliding groove in a sliding mode is clamped in the rectangular sliding groove, a pair of driven shafts 42 connected in a rotating mode are inserted into two end portions of the rectangular sliding plate 41, the bottom end portion of each driven shaft 42 penetrates through the corresponding elliptical hole and extends to the inner bottom of the stirring barrel 2, and a plurality of uniformly-arranged second stirring paddles are fixedly arranged in the middle portion and the bottom of each driven shaft 42.
In the specific implementation process, as shown in fig. 3 and 6, a liquid inlet pipe is fixedly arranged in the middle of the top surface of the high-pressure pump 23, the top end part of the liquid inlet pipe is rotatably inserted in the middle of the bottom surface of the stirring barrel 2 and extends into the stirring barrel 2, a pair of liquid discharge pipes are fixedly arranged on the front side and the rear side of the bottom surface of the high-pressure pump 23, the bottom end parts of the liquid discharge pipes penetrate through the U-shaped plate 22 and are in through connection with the liquid inlet end of the distributor 24, and an electromagnetic valve 26 is fixedly arranged at the bending position of the top of each filling pipe 25; the electromagnetic valves 26 are synchronously opened, the urea solution after fully stirring and mixing uniformly enters the distributor 24 under the action of the high-pressure pump 23, and then sequentially enters the corresponding filling barrels through the filling pipes 25, so that the urea solution is metered and filled into the filling barrels.
The description is as follows: in the embodiment, a feeding pipe which is fixedly connected in a penetrating way is fixedly arranged on one side of the top surface of a circular top cover 31, a liquid level observer 21 which is fixedly connected in a penetrating way is fixedly arranged on the left side surface of a stirring barrel 2, the liquid level condition in the stirring barrel 2 can be observed at any time through the liquid level observer 21, a pair of symmetrically distributed arc-shaped channel steel rings 11 are fixedly arranged on the front side and the rear side of the top surface of a bottom plate 1, a pair of arc-shaped clamping rings 12 are fixedly arranged on the front side and the rear side of the bottom of the stirring barrel 2, and each arc-shaped clamping ring 12 is in sliding clamping connection in the corresponding arc-shaped channel steel ring 11; when the stirring barrel 2 reciprocally rotates, the arc-shaped clamping ring 12 is driven to reciprocally rotate along the arc-shaped channel steel ring 11, so that the reciprocal rotating stability of the stirring barrel 2 is ensured.
Embodiment two: in the first embodiment, there is also a problem that the stirring tank 2 is inconvenient to overhaul, and therefore, the present embodiment further includes, on the basis of the first embodiment:
in a specific implementation process, as shown in fig. 2 and 7, the lifting mechanism comprises a first swing arm 16 and a second swing arm 17, a pair of first ear seats are fixedly arranged in the middle of the front side and the rear side of the top surface of the bottom plate 1, a pair of first swing arms 16 which are movably hinged in an eight shape are arranged on the outer side surface of each pair of first ear seats, a pair of second ear seats are fixedly arranged in the middle of the front side and the rear side of the bottom surface of the transverse plate 3, a pair of second swing arms 17 which are movably hinged in an eight shape are arranged on the outer side surface of each pair of second ear seats, and the top end parts of each pair of first swing arms 16 are movably hinged with the bottom end parts of the corresponding pair of second swing arms 17; the pair of first swing arms 16 are folded relatively, and under the cooperation of the hinging action, the pair of second swing arms 17 are driven to be folded relatively, so that the transverse plate 3, the round top cover 31 and the sealing ring 32 are driven to be separated from the opening of the top surface of the stirring barrel 2 upwards, and the main shaft 33, the reciprocating shaft 35 and the pair of driven shafts 42 are separated from the stirring barrel 2, thereby facilitating the overhaul and maintenance of the stirring barrel 2;
positioning slide holes are formed in four corners of the top surface of the transverse plate 3, positioning slide rods 18 penetrating through the positioning slide holes in a sliding mode are inserted into the positioning slide holes, the bottom end portion of each positioning slide rod 18 is fixedly connected with the corner of the top surface of the bottom plate 1, tension springs are sleeved on the lower half portion of each positioning slide rod 18, and the upper end portion and the lower end portion of each tension spring are fixedly connected with the transverse plate 3 and the bottom plate 1 respectively; when the transverse plate 3 is lifted, the transverse plate 3 slides upwards along the positioning slide bar 18, so that the lifting stability of the transverse plate 3 is ensured;
a pair of worm gears 15 are fixedly arranged at the bottom end parts of each pair of first swing arms 16, fixed lug seats are fixedly arranged at the middle parts of the front side wall and the rear side wall of the top surface of the bottom plate 1, a first motor 13 is fixedly arranged at the outer end part of the bottom surface of each fixed lug seat, the motor shaft end part of each first motor 13 penetrates through the fixed lug seat in a rotating mode and extends between the pair of worm gears 15, a worm 14 which is coaxially connected is fixedly arranged at the motor shaft end part of each first motor 13, and each worm 14 is in meshed connection with the corresponding pair of worm gears 15; the motor shaft of the first motor 13 drives the worm 14 to synchronously rotate, and the worm 14 is meshed with the worm gears 15 to relatively rotate.
Embodiment III: in the first embodiment, there is also a problem that the main shaft 33 and the reciprocating shaft 35 are inconvenient to rotate, and therefore, the present embodiment further includes, on the basis of the first embodiment:
in the specific implementation process, as shown in fig. 11 and 12, a fixed disc 45 and a driven sprocket which are concentrically and fixedly connected are sequentially sleeved at the top end of the main shaft 33, a circular through hole is formed in the right side of the top surface of the transverse plate 3, a second motor 36 with an upward output end is fixedly arranged in the circular through hole, a driving sprocket which is concentrically and fixedly connected is sleeved at the end part of a motor shaft of the second motor 36, and the driving sprocket is in meshed transmission connection with the driven sprocket through a chain belt 37;
the motor shaft of the second motor 36 drives the driving sprocket to synchronously rotate, the driving sprocket drives the driven sprocket, the main shaft 33, the fixed disc 45 and the L-shaped scrapers 34 to synchronously rotate through the chain belt 37, urea solution is stirred through the main shaft 33 and the L-shaped scrapers 34, and the urea solution adsorbed in the stirring barrel 2 is synchronously scraped through the L-shaped scrapers 34;
a limiting swing arm 46 and a reciprocating gear 47 which are concentrically and fixedly connected are sleeved on one side of the top end part of the reciprocating shaft 35, a vertically penetrating and rotationally connected linkage shaft is inserted on the rear side of the top surface of the transverse plate 3, a concentric and fixedly connected linkage gear 48 and a limiting gear 49 are sequentially sleeved on the upper end part and the lower end part of the linkage shaft, an arc-shaped rack 27 is fixedly arranged on the top part of the back surface of the stirring barrel 2, and the limiting gear 49 is meshed and connected with the arc-shaped rack 27;
when the fixed disc 45 rotates, a second pin shaft on the fixed disc 45 and a second elliptical pin hole on the limiting swing arm 46 form a limiting effect, the limiting swing arm 46, the reciprocating shaft 35, the reciprocating gear 47 and a plurality of first stirring paddles are driven to reciprocate, the reciprocating gear 47 is meshed with the driving linkage gear 48, the linkage shaft and the limiting gear 49 to reciprocate, the limiting gear 49 is meshed with the driving arc-shaped rack 27, the stirring barrel 2 and a pair of arc-shaped clamping rings 12 to reciprocate along the arc-shaped channel steel ring 11, and urea solution is stirred through the reciprocating shaft 35 and the plurality of first stirring paddles.
Embodiment four: in the first embodiment, there is also a problem that the driven shaft 42 is inconvenient to rotate, and therefore, the present embodiment further includes, on the basis of the first embodiment:
in the specific implementation process, as shown in fig. 11 and 12, a front section part and a middle section part of the limiting swing arm 46 are sequentially provided with a first elliptical pin hole and a second elliptical pin hole, a first pin shaft is fixedly arranged in the middle of the top surface of the rectangular sliding plate 41, the top end part of the first pin shaft is slidably clamped in the first elliptical pin hole, a second pin shaft which is eccentrically distributed is fixedly arranged on the top surface of the fixed plate 45, and the top end part of the second pin shaft is slidably clamped in the second elliptical pin hole;
a pair of driven gears 43 which are concentrically and fixedly connected are sleeved at the top ends of the driven shafts 42, the driven gears 43 are positioned below the rectangular sliding plate 41, a pair of L-shaped racks 44 are fixedly arranged on the front and back sides of the top surface of the circular top cover 31, the L-shaped racks 44 are positioned behind the pair of elliptical holes, and each driven gear 43 is meshed and connected with the corresponding L-shaped rack 44;
the first elliptical pin hole on the limiting swing arm 46 and the first pin shaft on the rectangular sliding plate 41 form a limiting effect, the rectangular sliding plate 41 is driven to slide reciprocally along the rectangular sliding groove on the U-shaped block 4, the rectangular sliding plate 41 drives a pair of driven shafts 42 to slide reciprocally along a pair of elliptical holes, the driven gears 43 on the driven shafts 42 are meshed along the L-shaped racks 44, the driven shafts 42 and a plurality of second stirring paddles are driven to rotate reciprocally, and urea solution is stirred through the pair of driven shafts 42 and the plurality of second stirring paddles.
Fifth embodiment: specifically, the working principle and the operation method of the utility model are as follows:
firstly, urea solution enters the stirring barrel 2 through a feed pipe, a second motor 36 is started, a motor shaft of the second motor 36 drives a driving sprocket to synchronously rotate, the driving sprocket drives a driven sprocket, a main shaft 33, a fixed disc 45 and a plurality of L-shaped scrapers 34 to synchronously rotate through a chain belt 37, the urea solution is stirred through the main shaft 33 and the L-shaped scrapers 34, and the urea solution adsorbed in the stirring barrel 2 is synchronously scraped through the L-shaped scrapers 34;
when the fixed disc 45 rotates, a second pin shaft on the fixed disc 45 and a second elliptical pin hole on the limiting swing arm 46 form a limiting effect, the limiting swing arm 46, the reciprocating shaft 35, the reciprocating gear 47 and a plurality of first stirring paddles are driven to reciprocate, the reciprocating gear 47 is meshed with the driving linkage gear 48, the linkage shaft and the limiting gear 49 to reciprocate, the limiting gear 49 is meshed with the driving arc-shaped rack 27, the stirring barrel 2 and a pair of arc-shaped clamping rings 12 to reciprocate along the arc-shaped channel steel ring 11, and urea solution is stirred through the reciprocating shaft 35 and the plurality of first stirring paddles;
step three, a first elliptical pin hole on a limiting swing arm 46 and a first pin shaft on a rectangular sliding plate 41 form a limiting effect, the rectangular sliding plate 41 is driven to slide reciprocally along a rectangular sliding groove on a U-shaped block 4, the rectangular sliding plate 41 drives a pair of driven shafts 42 to slide reciprocally along a pair of elliptical holes, a driven gear 43 on the driven shafts 42 is meshed along an L-shaped rack 44, the driven shafts 42 and a plurality of second stirring paddles are driven to rotate reciprocally, and urea solution is stirred through the pair of driven shafts 42 and the plurality of second stirring paddles;
step four, when the urea solution is filled, a plurality of filling barrels special for the urea solution are taken, the mouths of the filling barrels are aligned to the outer ports of the corresponding filling pipes 25, a plurality of electromagnetic valves 26 are synchronously opened, a high-pressure pump 23 is started, the urea solution after fully stirring and mixing uniformly enters a distributor 24 under the action of the high-pressure pump 23, and then the urea solution enters the corresponding filling barrels sequentially through the plurality of filling pipes 25, so that the urea solution is metered and filled into the plurality of filling barrels;
step five, when the stirring barrel 2 is overhauled, a pair of first motors 13 are synchronously started, a motor shaft of each first motor 13 drives a worm 14 to synchronously rotate, the worm 14 is meshed to drive a pair of worm gears 15 to relatively rotate, a pair of first swing arms 16 are further driven to relatively fold, under the cooperation of hinging action, a pair of second swing arms 17 are driven to relatively fold, a transverse plate 3 and a circular top cover 31 are driven to slide upwards along a positioning sliding rod 18, a sealing ring 32 is enabled to be separated from the top surface opening of the stirring barrel 2, a main shaft 33, a reciprocating shaft 35 and a pair of driven shafts 42 are synchronously driven to be separated from the stirring barrel 2, and then overhauling and maintenance are carried out on the stirring barrel 2.
The utility model solves the problems that the urea solution filling metering tank can not fully stir the urea solution and the urea solution filling metering efficiency is low, not only improves the uniformity of mixing the urea solution, but also further improves the working efficiency of integrally filling metering the urea solution.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. Urea solution fills dress metering tank, including bottom plate (1), its characterized in that: the novel stirring device is characterized in that a first through hole is formed in the middle of the bottom plate (1), a stirring barrel (2) in rotary connection is arranged in the first through hole, a transverse plate (3) which is arranged in parallel is arranged right above the bottom plate (1), a second through hole is formed in the middle of the transverse plate (3), a circular top cover (31) is fixedly arranged in the second through hole, a sealing ring (32) which is fixedly connected with the bottom surface of the circular top cover (31) in a concentric manner is arranged on the bottom surface of the circular top cover (31), the sealing ring (32) is clamped in the opening of the top surface of the stirring barrel (2) in a sliding manner, and the bottom plate (1) is connected with the transverse plate (3) through a lifting mechanism;
the bottom surface of the bottom plate (1) is provided with a U-shaped plate (22) fixedly connected with the front end and the rear end, the middle part of the top surface of the U-shaped plate (22) is fixedly provided with a high-pressure pump (23), two sides of the top surface of the bottom plate (1) are provided with a plurality of uniformly arranged fixing holes, the middle part of the bottom surface of the U-shaped plate (22) is fixedly provided with a distributor (24), two sides of the distributor (24) are provided with a plurality of filling tubes (25) which are connected in a penetrating way, and the outer end part of each filling tube (25) penetrates through the corresponding fixing hole from bottom to top and extends to two sides of the bottom plate (1);
a main shaft (33) which vertically penetrates through the middle of the top surface of the circular top cover (31) and is rotationally connected is inserted into the middle of the top surface of the circular top cover, the bottom end part of the main shaft (33) extends to the inner bottom of the stirring barrel (2), a plurality of circularly arranged L-shaped scrapers (34) are fixedly arranged at the bottom end part of the main shaft (33), and the outer edge of each L-shaped scraper (34) is in sliding connection with the inner bottom wall and the side wall of the stirring barrel (2); a vertically penetrating and rotationally connected reciprocating shaft (35) is inserted into the rear side of the top surface of the circular top cover (31), the bottom end part of the reciprocating shaft (35) extends to the inner bottom of the stirring barrel (2), and a plurality of uniformly arranged first stirring paddles are fixedly arranged in the middle and the bottom of the reciprocating shaft (35);
a pair of elliptical holes are formed in the front side of the top surface of the circular top cover (31), a U-shaped block (4) with a downward opening is fixedly arranged in the front side of the top surface of the circular top cover (31), the U-shaped block (4) is positioned between the pair of elliptical holes, a transversely-through rectangular sliding chute is formed in the top surface of the U-shaped block (4), a sliding through rectangular sliding plate (41) is clamped in the rectangular sliding chute, a pair of driven shafts (42) which are in rotary connection are inserted into two end parts of the rectangular sliding plate (41), the bottom end parts of each driven shaft (42) penetrate through the corresponding elliptical holes and extend to the inner bottom of the stirring barrel (2), and a plurality of second stirring paddles which are uniformly arranged are fixedly arranged in the middle part and the bottom of each driven shaft (42);
the top middle part of the high-pressure pump (23) is fixedly provided with a liquid inlet pipe, the top end part of the liquid inlet pipe is rotatably inserted in the middle part of the bottom surface of the stirring barrel (2) and extends into the stirring barrel (2), the front side and the rear side of the bottom surface of the high-pressure pump (23) are fixedly provided with a pair of liquid discharge pipes, the bottom end parts of the pair of liquid discharge pipes penetrate through the U-shaped plates (22) and are in through connection with the liquid inlet ends of the distributor (24), and the top bending part of each filling pipe (25) is fixedly provided with an electromagnetic valve (26);
a fixed disc (45) and a driven sprocket wheel which are concentrically fixedly connected are sequentially sleeved at the top end part of the main shaft (33), a circular through hole is formed in the right side of the top surface of the transverse plate (3), a second motor (36) with an upward output end is fixedly arranged in the circular through hole, a driving sprocket wheel which is concentrically fixedly connected is sleeved at the end part of a motor shaft of the second motor (36), and the driving sprocket wheel is in meshed transmission connection with the driven sprocket wheel through a chain belt (37);
a limiting swing arm (46) and a reciprocating gear (47) which are concentrically fixedly connected are sleeved on one side of the top end part of the reciprocating shaft (35), a linkage shaft which vertically penetrates through and is rotationally connected is inserted on the rear side of the top surface of the transverse plate (3), a linkage gear (48) and a limiting gear (49) which are concentrically fixedly connected are sequentially sleeved on the upper end part and the lower end part of the linkage shaft, an arc-shaped rack (27) is fixedly arranged on the top of the back surface of the stirring barrel (2), and the limiting gear (49) is meshed and connected with the arc-shaped rack (27);
a first elliptical pin hole and a second elliptical pin hole are sequentially formed in the front section part and the middle section part of the limiting swing arm (46), a first pin shaft is fixedly arranged in the middle of the top surface of the rectangular sliding plate (41), the top end part of the first pin shaft is slidably clamped in the first elliptical pin hole, a second pin shaft which is eccentrically distributed is fixedly arranged on the top surface of the fixed disc (45), and the top end part of the second pin shaft is slidably clamped in the second elliptical pin hole;
a pair of driven gears (43) which are concentrically fixedly connected are sleeved at the top end of the driven shaft (42), the driven gears (43) are located below the rectangular sliding plate (41), a pair of L-shaped racks (44) are fixedly arranged on the front and back of the top surface of the circular top cover (31), the L-shaped racks (44) are located behind the pair of elliptical holes, and each driven gear (43) is meshed and connected with the corresponding L-shaped rack (44).
2. A urea solution filling metering tank according to claim 1, characterized in that: the lifting mechanism comprises a first swing arm (16) and a second swing arm (17), a pair of first ear seats are fixedly arranged in the middle of the front side and the rear side of the top surface of the bottom plate (1), a pair of first swing arms (16) which are movably hinged in an eight shape are arranged on the outer side surfaces of each pair of first ear seats, a pair of second ear seats are fixedly arranged in the middle of the front side and the rear side of the bottom surface of the transverse plate (3), a pair of second swing arms (17) which are movably hinged in an eight shape are arranged on the outer side surfaces of each pair of second ear seats, and the top end parts of each pair of first swing arms (16) are movably hinged with the bottom end parts of the corresponding pair of second swing arms (17);
positioning slide holes are formed in four corners of the top surface of the transverse plate (3), positioning slide rods (18) penetrating through the positioning slide holes in a sliding mode are inserted into the positioning slide holes, the bottom end portions of the positioning slide rods (18) are fixedly connected with the corners of the top surface of the bottom plate (1), tension springs are sleeved on the lower half sections of the positioning slide rods (18), and the upper end portions and the lower end portions of the tension springs are fixedly connected with the transverse plate (3) and the bottom plate (1) respectively.
3. A urea solution filling metering tank according to claim 2, characterized in that: every pair of bottom end portion of first swing arm (16) has all set firmly a pair of worm wheel (15), both sides wall middle part has all set firmly around the top surface of bottom plate (1) fixed ear seat, every the outer tip of bottom surface of fixed ear seat has all set firmly first motor (13), every the motor shaft tip of first motor (13) all rotates and runs through fixed ear seat and extend to between a pair of worm wheel (15), every the motor shaft tip of first motor (13) has all set firmly worm (14) of coaxial coupling, every worm (14) all are connected with a pair of worm wheel meshing that corresponds.
4. A urea solution filling metering tank according to claim 3, characterized in that: the utility model discloses a stirring barrel, including bottom plate (1), top surface, stirring barrel, arc channel-section steel ring, arc snap ring (12) and every arc snap ring (12) are set firmly in top surface one side of circular top cap (31), the left surface of stirring barrel (2) has set firmly through the inlet pipe of rigid coupling, through connection's liquid level viewer (21) have set firmly in the left surface of stirring barrel (2), both sides have set firmly arc channel-section steel ring (11) of symmetrical distribution around the top surface of bottom plate (1), both sides have set firmly a pair of arc snap ring (12) around the bottom of stirring barrel (2), every arc snap ring (12) all sliding block is in arc channel-section steel ring (11) that correspond.
5. A metering method for a urea solution-filled metering tank according to claim 4, characterized by the steps of:
step one, urea solution enters a stirring barrel (2) through a feed pipe, a second motor (36) is started, a motor shaft of the second motor (36) drives a driving chain wheel to synchronously rotate, the driving chain wheel drives a driven chain wheel, a main shaft (33), a fixed disc (45) and a plurality of L-shaped scrapers (34) to synchronously rotate through a chain belt (37), the urea solution is stirred through the main shaft (33) and the L-shaped scrapers (34), and the urea solution adsorbed in the stirring barrel (2) is synchronously scraped through the L-shaped scrapers (34);
when the fixed disc (45) rotates, a second pin shaft on the fixed disc (45) and a second elliptical pin hole on the limiting swing arm (46) form a limiting effect, the limiting swing arm (46), the reciprocating shaft (35), the reciprocating gear (47) and a plurality of first stirring paddles are driven to reciprocate, the reciprocating gear (47) is meshed with the linkage gear (48), the linkage shaft and the limiting gear (49) to reciprocate, the limiting gear (49) is meshed with the arc-shaped rack (27), the stirring barrel (2) and the pair of arc-shaped clamping rings (12) to reciprocate along the arc-shaped channel steel ring (11), and urea solution is stirred through the reciprocating shaft (35) and the plurality of first stirring paddles;
step three, a first elliptical pin hole on a limiting swing arm (46) and a first pin shaft on a rectangular sliding plate (41) form a limiting effect, the rectangular sliding plate (41) is driven to slide reciprocally along a rectangular sliding groove on a U-shaped block (4), the rectangular sliding plate (41) drives a pair of driven shafts (42) to slide reciprocally along a pair of elliptical holes, a driven gear (43) on the driven shafts (42) is meshed along an L-shaped rack (44), the driven shafts (42) and a plurality of second stirring paddles are driven to rotate reciprocally, and urea solution is stirred through the pair of driven shafts (42) and the plurality of second stirring paddles;
step four, when the urea solution is filled, a plurality of special filling barrels for the urea solution are taken, the mouths of the filling barrels are aligned to the outer ports of the corresponding filling pipes (25), a plurality of electromagnetic valves (26) are synchronously opened, a high-pressure pump (23) is started, the urea solution after fully stirring and mixing uniformly enters a distributor (24) under the action of the high-pressure pump (23), and then sequentially enters the corresponding filling barrels through the plurality of filling pipes (25), so that the urea solution is metered and filled into the plurality of filling barrels;
step five, when overhauling agitator (2), synchronous start a pair of first motor (13), the motor shaft of first motor (13) drives worm (14) and carries out synchronous rotation, worm (14) meshing drives a pair of worm wheel (15) and carries out relative rotation, and then drive a pair of first swing arm (16) and fold relatively, under the cooperation of articulated effect, drive a pair of second swing arm (17) and fold relatively, drive diaphragm (3), circular top cap (31) upwards slide along location slide bar (18), make sealing ring (32) upwards break away from the top surface of agitator (2) and open, synchronous drive main shaft (33), reciprocating shaft (35), a pair of driven shaft (42) break away from agitator (2), then overhaul and maintain agitator (2).
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| CN202310555346.7A CN116272507B (en) | 2023-05-17 | 2023-05-17 | Urea solution filling metering tank and metering method thereof |
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| CN202310555346.7A CN116272507B (en) | 2023-05-17 | 2023-05-17 | Urea solution filling metering tank and metering method thereof |
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| CN117627079B (en) * | 2024-01-26 | 2024-04-05 | 山西省水利建筑工程局集团有限公司 | Hydraulic engineering foundation bearing capacity detection device and detection method thereof |
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