CN109436606B - Liquid flow self-balancing reagent bucket - Google Patents
Liquid flow self-balancing reagent bucket Download PDFInfo
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- CN109436606B CN109436606B CN201811146766.5A CN201811146766A CN109436606B CN 109436606 B CN109436606 B CN 109436606B CN 201811146766 A CN201811146766 A CN 201811146766A CN 109436606 B CN109436606 B CN 109436606B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/48—Arrangements of indicating or measuring devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
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- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
- Optical Measuring Cells (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The utility model provides a liquid flow self-balancing reagent bucket, includes two risers, riser fixed mounting is at the inside top surface of instrument casing, through a thick stick fixed connection between two risers, and the rear of thick stick is equipped with the lead screw, and first through-hole is seted up in the left face of riser on right side, the positive and negative motor of the right side fixed mounting of riser on right side, positive and negative motor and the corresponding and inner wall of first through-hole pass through bearing fixed connection, the right-hand member and the output shaft fixed connection of positive and negative motor of lead screw. The invention can monitor the liquid level, when the liquid level reaches the bottom end lower than the balance pipe, the reagent needs to be added, the device automatically slides out of the instrument shell, meanwhile, the reagent is not dripped, the waste of the reagent and the pollution to the device are prevented, the dripping pipe is convenient to replace, and the problem of blockage of the dripping pipe when the dripping pipe is used for a long time is solved.
Description
Technical Field
The invention belongs to the field of industrial products, and particularly relates to a liquid flow self-balancing reagent bucket.
Background
The existing constant-pressure injection type reagent barrel has the defects of complex structure, high cost, large occupied space and multiple fault points, is difficult to maintain, needs to monitor the reagent amount in the reagent barrel in real time manually, needs to pull out the reagent barrel from the inside of the instrument shell when adding the reagent, and also has the problems of blockage and troublesome replacement caused by long-time use of a dripping pipe.
Disclosure of Invention
The invention provides a liquid flow self-balancing reagent bucket which is used for solving the defects in the prior art.
The invention is realized by the following technical scheme:
a liquid flow self-balancing reagent barrel comprises two vertical plates, wherein the vertical plates are fixedly arranged on the top surface inside an instrument shell, the two vertical plates are fixedly connected through a screw rod, the rear of the screw rod is provided with a screw rod, the left side of the vertical plate on the right side is provided with a first through hole, the right side of the vertical plate on the right side is fixedly provided with a positive and negative motor, the positive and negative motor corresponds to the first through hole and is fixedly connected with the inner wall of the first through hole through a bearing, the right end of the screw rod is fixedly connected with an output shaft of the positive and negative motor, two guide sleeves are arranged above a bottom plate, the left rear side of the guide sleeve is provided with a threaded hole, the left front side of the guide sleeve is provided with a second through hole, the guide sleeve is sleeved on the periphery of the screw rod and the screw rod, the screw rod passes through the second through hole, the top surface of the guide sleeve is fixedly provided with a box body, the front side of the bottom surface of the box body is provided with a first through groove, the bottom surface of the box body is fixedly provided with a connecting rod, the middle part of the top surface of the connecting rod is provided with a third through hole which corresponds to the first through groove and is communicated with the inside of the first through groove, the middle part of the bottom surface of the connecting rod is provided with a first groove, the central line of the first groove and the third through hole is on a straight line and is communicated with the inside, the first groove is internally provided with a first round sleeve, two sides of the first round sleeve are provided with second grooves, one side of each second groove is provided with a wedge-shaped block, the wedge-shaped block is fixedly connected with the corresponding second groove through a spring, two sides of the connecting rod are provided with second through grooves, the second through grooves are communicated with the inside of the first grooves, the wedge-shaped blocks can penetrate through the second through grooves, the upper end of the first round sleeve is fixedly provided with a sealing ring, the lower end of the inside of the first round sleeve is fixedly provided with a liquid outlet hose, the periphery of the liquid outlet hose is sleeved with an electromagnetic valve, the top surface of the inside of the instrument shell is provided with the third through grooves, the liquid outlet hose penetrates through the third through grooves and can move in the third through grooves, the lower part of the instrument shell is provided with a flow regulating device, the flow regulating device is sleeved on the periphery of the liquid outlet hose, the right side of the electromagnetic valve is fixedly provided with a conducting rod, the left side of a vertical plate on the right side is fixedly provided with a conducting sheet, the electromagnetic valve is electrically connected with the conducting rod and the conducting sheet, the left side of the electromagnetic valve is fixedly provided with a transverse rod, the right side of the vertical plate on the left side is fixedly provided with a limit switch, the transverse rod can be in contact with the limit switch, the inner bottom surface of the box body is fixedly provided with an inductor, the lower side of the right side of the box body is fixedly provided with a controller, the controller is electrically connected with the inductor and the positive and negative motor, the left side of the top surface of the box body is provided with a fourth through hole, the fourth through hole is internally fixedly provided with a second circular sleeve, the upper end of the second circular sleeve is provided with a circular cap with a U-shaped section, the periphery of the upper end of the second circular sleeve is provided with external threads, the inner threads are arranged in the lower end of the circular cap, the second circular sleeve is in threaded fit with the circular cap, the circular cap is internally provided with a T-shaped groove with a T-shaped section, the atmosphere is communicated with the inner part of the circular cap through the T-shaped groove, the T-shaped groove is fixedly provided with a tower joint, the outer circumference of the T-shaped joint is sleeved with the balance pipe through the balance sleeve, and the balance pipe passes through the inner bottom surface of the balance pipe through the balance sleeve through the box body is arranged in the box body;
the conducting rod is contacted with the conducting strip, the electromagnetic valve is electrified, the electromagnetic valve is opened, the reagent in the reagent barrel device body descends from high liquid level to low liquid level under the action of gravity, the reagent flows out along the liquid outlet hose and is injected into the instrument reaction tank, the flow regulating device is regulated according to the requirement to control the flow of the reagent, after a period of time, the air pressure in the second round sleeve is reduced to negative pressure, the liquid level of the reagent in the balance tube is reduced, when the process is carried out to the bottom end of the balance tube, the pressure at the outlet of the bottom end of the balance tube is equal to the atmospheric pressure, the reagent is continuously injected, the air is discharged into the reagent from the bottom end of the balance tube, and floats upwards to be supplemented into the second round sleeve, so that a constant-pressure circulation process is formed;
when the liquid level of the reagent is lower than a certain value, the inductor controls the positive and negative motor to rotate through the controller, the positive and negative motor rotates to drive the screw rod to rotate, the screw rod is in threaded fit with the threaded hole, the guide sleeve moves leftwards along the screw rod, the light bar is matched with the second through hole to play a role in guiding the guide sleeve, the guide sleeve moves more stably, the guide sleeve drives the box body to move leftwards, the box body drives the electromagnetic valve to move leftwards through the connecting rod, the first circular sleeve and the liquid outlet hose, the conducting rod leaves the conducting plate, the electromagnetic valve is powered off, the electromagnetic valve is closed, the reagent cannot flow out along the liquid outlet hose, when the cross rod touches the limit switch, the positive and negative motor stops rotating, the box body stops moving, the circular cap is screwed, the circular cap is separated from the second circular sleeve, the balance tube moves out of the box body along the second circular sleeve, and the reagent is added into the box body through the second circular sleeve;
when the reagent is filled up, the round cover is arranged above the second round sleeve, the round cover is reversely screwed, the round cover is in threaded fit with the second round sleeve, the positive and negative motor is started, the positive and negative motor reversely rotates, the guide sleeve moves rightwards along the screw rod and the polished rod, and the box body moves into the instrument shell body.
According to the liquid flow self-balancing reagent bucket, the anti-slip layer is fixedly arranged in the flow regulating device.
According to the liquid flow self-balancing reagent bucket, the third groove is formed in the left face of the right vertical plate, and the conducting strip is fixedly arranged on the right face inside the third groove.
The liquid flow self-balancing reagent bucket is characterized in that the box body is made of transparent materials.
According to the liquid flow self-balancing reagent bucket, the periphery of the conducting rod is sleeved with the insulating layer.
According to the liquid flow self-balancing reagent barrel, the vertical grooves are uniformly formed in the periphery of the round cover.
The invention has the advantages that: according to the invention, the liquid level can be monitored, when the liquid level reaches the bottom end lower than the balance pipe, a reagent needs to be added, the device automatically slides out of the instrument shell, meanwhile, the reagent is not dripped, the waste of the reagent and the pollution to the device are prevented, the dripping pipe is convenient to replace, and the problem of blockage caused by long-time use of the dripping pipe is solved; when the invention is used, the conducting rod is contacted with the conducting strip, the electromagnetic valve is electrified, the electromagnetic valve is opened, the reagent in the reagent barrel device body descends from high liquid level to low liquid level under the action of gravity, the reagent flows out along the liquid outlet hose and is injected into the instrument reaction tank, the flow regulating device is regulated according to the requirement to control the flow of the reagent, after a period of time, the air pressure in the second round sleeve descends to negative pressure, the liquid level of the reagent in the balance tube descends, when the process is carried out to the bottom end of the balance tube, the pressure at the bottom end outlet of the balance tube is equal to the atmospheric pressure, the reagent is continuously injected, air is discharged into the reagent from the bottom end of the balance tube, the reagent floats upwards and is supplemented into the second round sleeve to form a constant-pressure circulation process, when the liquid level of the reagent is lowered to a certain value, the inductor controls the positive and negative motor to rotate, the positive and negative motor drives the lead screw to rotate, and the lead screw is in threaded fit with the threaded hole, the guide sleeve moves leftwards along the lead screw, the light bar is matched with the second through hole, the guide sleeve plays a role in guiding, the guide sleeve moves more stably, the guide sleeve drives the box body to move leftwards, the box body drives the electromagnetic valve to move leftwards through the connecting rod, the first round sleeve and the liquid outlet hose, the conducting rod leaves the conducting plate, the electromagnetic valve is powered off, the electromagnetic valve is closed, reagents cannot flow out along the liquid outlet hose, when the cross rod touches the limit switch, the positive and negative motors stop rotating, the box body stops moving, the round cover is screwed, the round cover is separated from the second round sleeve, the balance tube moves out from the box body along the second round sleeve, reagents are added into the box body through the second round sleeve, when the reagents are filled up, the round cover is placed above the second round sleeve, the round cover is reversely screwed, the round cover is matched with the second round sleeve in a threaded mode, the positive and negative motors are started, the positive and negative motors reversely rotate, the guide sleeve moves rightwards along the lead screw and the light bar, the box moves into the instrument shell, when the liquid outlet hose needs to be replaced, the wedge-shaped block is pressed, the spring is compressed, the wedge-shaped block moves out of the second through groove, the round sleeve moves out of the first groove under the action of gravity, and the round sleeve is separated from the connecting rod, so that the liquid outlet hose is convenient to replace.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention; FIG. 2 is a view in the direction A of FIG. 1; FIG. 3 is an enlarged view of part of I of FIG. 1; fig. 4 is an enlarged view of part ii of fig. 1.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
A liquid flow self-balancing reagent barrel is shown in the figure, which comprises two vertical plates 1, wherein the vertical plates 1 are fixedly arranged on the top surface inside an instrument shell, the two vertical plates 1 are fixedly connected through a feed rod 2, a screw rod 3 is arranged at the rear of the feed rod 2, a first through hole 4 is formed in the left surface of the right vertical plate 1, a positive and negative motor 5 is fixedly arranged at the right surface of the right vertical plate 1, the positive and negative motor 5 corresponds to the first through hole 4 and is fixedly connected with the inner wall of the first through hole 4 through a bearing, the right end of the screw rod 3 is fixedly connected with the output shaft of the positive and negative motor 5, two guide sleeves 6 are arranged above a bottom plate, threaded holes 7 are formed in the rear side of the left surface of the guide sleeve 6, a second through hole 8 is formed in the front side of the left surface of the guide sleeve 6, the guide sleeve 6 is sleeved on the periphery of the screw rod 3 and the feed rod 2, the screw rod 3 penetrates through the threaded holes 7, the feed rod 2 penetrates through the second through hole 8, a top surface of the guide sleeve 6 is fixedly arranged on a box 9, the front side of the bottom surface of the box body 9 is provided with a first through groove 10, the bottom surface of the box body 9 is fixedly provided with a connecting rod 11, the middle part of the top surface of the connecting rod 11 is provided with a third through hole 12, the third through hole 12 corresponds to the first through groove 10 and is communicated with the inside of the first through groove 10, the middle part of the bottom surface of the connecting rod 11 is provided with a first groove 13, the center line of the first groove 13 and the center line of the third through hole 12 are on the same straight line and are communicated with each other, the inside of the first groove 13 is provided with a first round sleeve 14, two sides of the first round sleeve 14 are provided with second grooves 15, one side of the second groove 15 is provided with a wedge-shaped block 16, the wedge-shaped block 16 is fixedly connected with the corresponding second groove 15 through a spring 17, two sides of the connecting rod 11 are provided with a second through groove 18, the second through groove 18 is communicated with the inside of the first groove 13, the wedge-shaped block 16 can penetrate through the second through groove 18, the upper end of the first round sleeve 14 is fixedly provided with a sealing ring 36, the lower end of the inside of the first round sleeve 14 is fixedly provided with a liquid outlet hose 19, the periphery of the liquid outlet hose 19 is sleeved with an electromagnetic valve 20, the top surface of the inside of the instrument shell is provided with a third through groove 21, the liquid outlet hose 19 passes through the third through groove 21 and can move in the third through groove 21, the lower part of the instrument shell is provided with a flow regulating device 34, the flow regulating device 34 is sleeved on the periphery of the liquid outlet hose 19, the right side of the electromagnetic valve 20 is fixedly provided with a conducting rod 35, the left side of a vertical plate 1 on the right side is fixedly provided with a conducting plate 22, the electromagnetic valve 20 is electrically connected with the conducting rod 35 and the conducting plate 22 as a common knowledge of a person skilled in the art, the working principle of the electromagnetic valve is not repeated here, the left side of the electromagnetic valve 20 is fixedly provided with a transverse rod 23, the right side of the vertical plate 1 on the left side is fixedly provided with a limit switch 24, the transverse rod 23 can be contacted with the limit switch 24, the inductor 25 is fixedly arranged on the inner bottom surface of the box body 9, the controller 26 is fixedly arranged on the lower side of the right surface of the box body 9, the controller 26 is electrically connected with the inductor 25 and the positive and negative motor 5, the technical principle of the operation is not repeated here, the left side of the top surface of the box body 9 is provided with a fourth through hole 27, a second round sleeve 28 is fixedly arranged in the fourth through hole 27, the upper end of the second round sleeve 28 is provided with a round cover 29 with a U-shaped section, the periphery of the upper end of the second round sleeve 28 is provided with an external thread, the inside of the lower end of the round cover 29 is provided with an internal thread, the second round sleeve 28 is in threaded fit with the round cover 29, a T-shaped groove 30 with a T-shaped section is arranged in the round cover 29, the atmosphere is communicated with the inside of the round cover 29 through the T-shaped groove 30, a pagoda joint 31 is fixedly arranged in the T-shaped groove 30, the periphery of the lower end of the pagoda joint 31 is sleeved with a balance tube 32, the balance pipe 32 passes through the second round sleeve 28 and is arranged in the box body 9, and a gap is reserved between the balance pipe 32 and the bottom surface in the box body 9. According to the invention, the liquid level can be monitored, when the liquid level reaches the bottom end lower than the balance pipe, a reagent needs to be added, the device automatically slides out of the instrument shell, meanwhile, the reagent is not dripped, the waste of the reagent and the pollution to the device are prevented, the dripping pipe is convenient to replace, and the problem of blockage caused by long-time use of the dripping pipe is solved; when the invention is used, the conducting rod 35 is in contact with the conducting strip 22, the electromagnetic valve 20 is electrified, the electromagnetic valve 20 is opened, the reagent in the reagent barrel device body descends from high liquid level to low liquid level under the action of gravity, the reagent flows out along the liquid outlet hose 19 and is injected into the instrument reaction tank, the flow regulator 34 is regulated according to the requirement to control the flow of the reagent, after a period of time, the air pressure in the second round sleeve 28 is reduced to negative pressure, the liquid level of the reagent in the balance tube 32 is reduced, when the process is carried out to the bottom end of the balance tube 32, the pressure at the outlet of the bottom end of the balance tube 32 is equal to the atmospheric pressure, the reagent is continuously injected, the air is discharged into the reagent from the bottom end of the balance tube 32, the reagent floats upwards and is supplemented into the second round sleeve 28, a constant-pressure circulation process is formed, when the liquid level of the reagent is low to a certain value, the inductor 25 controls the positive and negative motor 5 to rotate through the controller 26, and the positive and negative motor 5 rotates to drive the lead screw 3 to rotate, the screw rod 3 is in threaded fit with the threaded hole 7, the guide sleeve 6 moves leftwards along the screw rod 3, the light bar 2 is matched with the second through hole 8, the guide sleeve 6 plays a role in guiding, the guide sleeve 6 moves more stably, the guide sleeve 6 drives the box body 9 to move leftwards, the box body 9 drives the electromagnetic valve 20 to move leftwards through the connecting rod 11, the first round sleeve 14 and the liquid outlet hose 19, the conductive rod 35 leaves the conductive sheet 22, the electromagnetic valve 20 is powered off, the electromagnetic valve 20 is closed, the reagent cannot flow out along the liquid outlet hose 19, when the cross rod 23 touches the limit switch 24, the positive and negative motor 5 stops rotating, the box body 9 stops moving, the round cover 29 is screwed, the round cover 29 is separated from the second round sleeve 28, the balance tube 32 moves out of the box body 9 along the second round sleeve 28, the reagent is added into the box body 9 through the second round sleeve 28, when the reagent is filled up, the round cover 29 is placed above the second round sleeve 28, the round cover 29 is reversely screwed, the round cover 29 is in threaded fit with the second round sleeve 28, the positive and negative motor 5 is started, the positive and negative motor 5 reversely rotates, the guide sleeve 6 moves rightwards along the lead screw 3 and the polished rod 2, the box body 9 moves into the instrument shell, when the liquid outlet hose 19 needs to be replaced, the wedge-shaped block 16 is pressed, the spring 17 is compressed, the wedge-shaped block 16 moves out of the second through groove 18, the round sleeve 14 moves out of the first groove 13 under the action of gravity, the round sleeve 14 is separated from the connecting rod 11, and the liquid outlet hose 19 is convenient to replace.
Specifically, the friction between the flow regulator 34 and the liquid outlet hose 19 is small, the flow regulator 34 easily slides off the liquid outlet hose 19, and the anti-slip layer is fixedly installed inside the flow regulator 34 in this embodiment. By fixedly mounting the anti-slip layer, the friction between the flow regulator 34 and the liquid outlet hose 19 is increased, preventing the flow regulator 34 from slipping off the liquid outlet hose 19.
Specifically, when the conductive rod 35 contacts with the conductive sheet 22, the electromagnetic valve 20 is electrified, the conductive sheet 22 is exposed outside, the electric shock is easily caused by careless touch, and a potential safety hazard exists, the left side of the right vertical plate 1 in the embodiment is provided with the third groove 33, and the conductive sheet 22 is fixedly installed on the right side inside the third groove 33. By providing the third groove 33, the conductive sheet 22 is provided inside, preventing the operator from directly contacting the conductive sheet 22, and ensuring the safety of the operator.
Further, in the use process, the liquid level in the box 9 is lowered and cannot be observed, and the material of the box 9 in this embodiment is transparent. The material of box 9 is transparent material, can carry out real-time supervision to the condition in the box 9.
Further, when the conductive rod 35 contacts with the conductive sheet 22, the conductive rod 35 is electrified, so that an operator is easy to get an electric shock in the use process, and the periphery of the conductive rod 35 is sleeved with an insulating layer. Through the fixed mounting insulating layer, the personal safety of operators is protected, and the operators are prevented from electric shock.
Furthermore, when filling liquid, the round cover 29 needs to be opened, the periphery of the round cover 29 is too smooth and not easy to be opened, and the periphery of the round cover 29 in the embodiment is uniformly provided with vertical grooves. When the round cover 29 is screwed, the vertical groove increases the friction force between the hand and the round cover 29, so that the hand is prevented from slipping, and the round cover 29 is screwed more easily.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. A liquid flow self-balancing reagent bucket, characterized in that: including two risers (1), riser (1) fixed mounting is at the inside top surface of instrument casing, through a feed-through (2) fixed connection between two risers (1), the rear of feed-through (2) is equipped with lead screw (3), first through-hole (4) are seted up in the left side of riser (1) on right side, right side fixed mounting positive and negative motor (5) of riser (1) on right side, positive and negative motor (5) are corresponding with first through-hole (4) and pass through bearing fixed connection with the inner wall of first through-hole (4), the right-hand member of lead screw (3) and the output shaft fixed connection of positive and negative motor (5), the top of bottom plate is equipped with two uide bushing (6), screw hole (7) are seted up at the rear side on the left of uide bushing (6), second through-hole (8) are seted up to the front side on the left of uide bushing (6), screw (3) pass screw hole (7), screw (2) pass second through-hole (8), the top surface (9) of uide bushing (6) and the periphery of feed-through (2), the top surface (9) of a block (9), the top surface (11) of a block (11) is seted up, the top surface (11) of a connecting rod (11), the third through hole (12) is corresponding to the first through groove (10) and is communicated with the inside of the first through groove (10), the middle part of the bottom surface of the connecting rod (11) is provided with a first groove (13), the first groove (13) is communicated with the center line of the third through hole (12) on a straight line and in the inside, the first groove (13) is internally provided with a first round sleeve (14), two sides of the first round sleeve (14) are provided with second grooves (15), one side of the second groove (15) is provided with wedge-shaped blocks (16), the wedge-shaped blocks (16) are fixedly connected with the corresponding second grooves (15) through springs (17), two sides of the connecting rod (11) are provided with second through grooves (18), the second through grooves (18) are communicated with the inside of the first grooves (13), the wedge-shaped blocks (16) can penetrate through the second through grooves (18), the upper ends of the first round sleeves (14) are fixedly provided with sealing rings (36), the lower ends of the inside of the first round sleeves (14) are fixedly provided with liquid hoses (19), the peripheries of the liquid hoses (19) are sleeved with the outer peripheries of the meters (20), the bottoms of the third through holes (21) are sleeved with the third through holes (21) and can penetrate through the third through holes (21) in the circumference of the hose (21), a conductive rod (35) is fixedly arranged on the right side of the electromagnetic valve (20), a conductive sheet (22) is fixedly arranged on the left side of a vertical plate (1) on the right side, the electromagnetic valve (20) is electrically connected with the conductive rod (35) and the conductive sheet (22), a cross rod (23) is fixedly arranged on the left side of the electromagnetic valve (20), a limit switch (24) is fixedly arranged on the right side of the vertical plate (1) on the left side, the cross rod (23) can be in contact with the limit switch (24), an inductor (25) is fixedly arranged on the inner bottom surface of the box (9), a controller (26) is fixedly arranged on the lower side of the right side of the box (9), the controller (26) is electrically connected with the inductor (25) and a positive and negative motor (5), a fourth through hole (27) is formed on the left side of the top surface of the box (9), a second round sleeve (28) is fixedly arranged in the fourth through hole (27), a round cover (29) with a U-shaped section is arranged at the upper end of the second round sleeve (28), an external thread is formed on the outer periphery of the upper end of the second round sleeve (28), an internal thread is formed at the lower end of the round cover (29), the second round sleeve (28) is internally provided with an internal thread (29), the T-shaped round cover (29) is matched with the T-shaped round cover (29) through a T-shaped groove (30), the T-shaped inner thread is formed by a T-shaped joint (30), the balance pipe (32) is sleeved on the periphery of the lower end of the pagoda joint (31), the balance pipe (32) passes through the second round sleeve (28) and is arranged in the box body (9), and a gap is reserved between the balance pipe (32) and the bottom surface in the box body (9);
the conducting rod (35) is in contact with the conducting strip (22), the electromagnetic valve (20) is electrified, the electromagnetic valve (20) is opened, the reagent in the reagent barrel device body descends from high liquid level to low liquid level under the action of gravity, the reagent flows out along the liquid outlet hose (19) and is injected into the instrument reaction tank, the flow rate of the reagent is controlled by adjusting the flow rate adjusting device (34) according to needs, after a period of time, the air pressure in the second round sleeve (28) is reduced to negative pressure, the liquid level of the reagent in the balance tube (32) is reduced, when the process is carried out to the bottom end of the balance tube (32), the pressure at the outlet at the bottom end of the balance tube (32) is equal to the atmospheric pressure, the reagent is continuously injected, the air is discharged into the reagent from the bottom end of the balance tube (32) and floats upwards to be supplemented into the second round sleeve (28), and a constant-pressure circulation process is formed;
when the liquid level of the reagent is lower than a certain value, the inductor (25) controls the positive and negative motor (5) to rotate through the controller (26), the positive and negative motor (5) rotates to drive the screw rod (3) to rotate, the screw rod (3) is in threaded fit with the threaded hole (7), the guide sleeve (6) moves leftwards along the screw rod (3), the feed beam (2) is matched with the second through hole (8), the guide sleeve (6) plays a role in guiding, the guide sleeve (6) moves more stably, the guide sleeve (6) drives the box body (9) to move leftwards, the box body (9) drives the electromagnetic valve (20) to move leftwards through the connecting rod (11), the first round sleeve (14) and the liquid outlet hose (19), the conducting rod (35) is separated from the conducting sheet (22), the electromagnetic valve (20) is powered off, the electromagnetic valve (20) is closed, the reagent cannot flow out along the liquid outlet hose (19), when the cross rod (23) touches the limit switch (24), the positive and negative motor (5) stops rotating, the box body (9) stops moving, the round cover (29) is screwed, the round cover (29) is separated from the second round sleeve (28) and the second round sleeve (28) is separated from the second round sleeve (28) to move from the second round sleeve (28) to the second round sleeve (28) along the second round sleeve (28);
when the reagent is filled up, the round cover (29) is arranged above the second round sleeve (28), the round cover (29) is reversely screwed, the round cover (29) is in threaded fit with the second round sleeve (28), the positive and negative motor (5) is started, the positive and negative motor (5) reversely rotates, the guide sleeve (6) moves rightwards along the lead screw (3) and the polished rod (2), and the box body (9) moves into the instrument shell.
2. A liquid flow self-balancing reagent bucket according to claim 1, wherein: an anti-slip layer is fixedly arranged in the flow regulating device (34).
3. A liquid flow self-balancing reagent bucket according to claim 1, wherein: the left side of the right vertical plate (1) is provided with a third groove (33), and the conducting strip (22) is fixedly arranged on the right side inside the third groove (33).
4. A liquid flow self-balancing reagent bucket according to claim 1, wherein: the material of the box body (9) is transparent.
5. A liquid flow self-balancing reagent bucket according to claim 1, wherein: the periphery of the conducting rod (35) is sleeved with an insulating layer.
6. A liquid flow self-balancing reagent bucket according to claim 1, wherein: the periphery of the round cover (29) is uniformly provided with vertical grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811146766.5A CN109436606B (en) | 2018-09-29 | 2018-09-29 | Liquid flow self-balancing reagent bucket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Citations (5)
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|---|---|---|---|---|
| JP2011162199A (en) * | 2010-02-04 | 2011-08-25 | Fuji Electric Retail Systems Co Ltd | Liquid storage apparatus |
| CN202058046U (en) * | 2011-05-18 | 2011-11-30 | 中水北方勘测设计研究有限责任公司 | Automatic water level tracking test system |
| WO2015157180A1 (en) * | 2014-04-07 | 2015-10-15 | Victor Katz | Container for storing, measuring and dispensing a liquid |
| CN206767626U (en) * | 2017-02-13 | 2017-12-19 | 北京天宇沃特仪表科技有限公司 | Built-in type constant pressure reagent barrel |
| CN108096893A (en) * | 2017-12-27 | 2018-06-01 | 中国农业科学院蜜蜂研究所 | A kind of royal jelly filter device and method |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011162199A (en) * | 2010-02-04 | 2011-08-25 | Fuji Electric Retail Systems Co Ltd | Liquid storage apparatus |
| CN202058046U (en) * | 2011-05-18 | 2011-11-30 | 中水北方勘测设计研究有限责任公司 | Automatic water level tracking test system |
| WO2015157180A1 (en) * | 2014-04-07 | 2015-10-15 | Victor Katz | Container for storing, measuring and dispensing a liquid |
| CN206767626U (en) * | 2017-02-13 | 2017-12-19 | 北京天宇沃特仪表科技有限公司 | Built-in type constant pressure reagent barrel |
| CN108096893A (en) * | 2017-12-27 | 2018-06-01 | 中国农业科学院蜜蜂研究所 | A kind of royal jelly filter device and method |
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