CN217075586U

CN217075586U - Safe type dangerous chemicals liquid medicine bucket of keeping in with automatic fluid infusion function

Info

Publication number: CN217075586U
Application number: CN202220980813.1U
Authority: CN
Inventors: 李代红; 钟明英; 黄李海; 韩志伟; 冯冲
Original assignee: BOMIN ELECTRONICS CO LTD
Current assignee: BOMIN ELECTRONICS CO LTD
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-07-29
Anticipated expiration: 2032-04-26

Abstract

The utility model discloses a safe temporary storage barrel for hazardous chemical liquid medicine with an automatic liquid supplementing function; belongs to the technical field of dangerous chemical liquid medicine production; the technical key points of the device comprise a temporary storage barrel and a sealing cover, wherein a liquid inlet pipe is arranged on the sealing cover, a liquid inlet valve component is arranged on the liquid inlet pipe, a PLC (programmable logic controller) is arranged on one side of the temporary storage barrel, and the liquid inlet valve component is connected with the PLC; a liquid level pipe made of transparent materials is vertically arranged on one side of the temporary storage barrel, and the liquid level pipe is communicated with the near end part of the bottom of the temporary storage barrel and the sealing cover through a pipeline; four induction electric eyes are distributed on the liquid level pipe at intervals along the axial direction, and the induction electric eyes are connected with a PLC (programmable logic controller); the induction electric eye sequentially corresponds to a low liquid level, a working liquid level, a high liquid level and an ultrahigh liquid level from bottom to top on the liquid level pipe; and the bottom end of the temporary storage barrel is provided with a leakage protection assembly.

Description

Safe type dangerous chemicals liquid medicine bucket of keeping in with automatic fluid infusion function

Technical Field

The utility model relates to a dangerous chemical liquid medicine bucket of keeping in, more specifically say, especially relate to a safe type dangerous chemical liquid medicine bucket of keeping in with automatic fluid infusion function.

Background

When adding dangerous chemical liquid medicine to the bucket of keeping in, adopt button control pneumatic valve or manual ball valve to add liquid medicine to the bucket of keeping in usually, report to the police when the liquid level reachs the high-order through setting up the liquid level inductor in the bucket of keeping in and indicate to fill up or rely on operating personnel to judge with the naked eye to fill up.

At the in-process of current addition hazardous chemicals liquid medicine, the liquid level inductor that sets up in the bucket of keeping in is out of order easily and can not in time remind operating personnel to close the valve, and whether to fill up with operating personnel's proficiency by the naked eye judgement is relevant, and these modes all have very big potential safety hazard, very easily lead to keeping in dangerous chemicals liquid medicine in the bucket and spill over and cause the injury to operating personnel.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to above-mentioned prior art not enough, provide a security type dangerous chemical liquid medicine temporary storage barrel that has automatic fluid infusion function that the security is high, automatic.

The technical scheme of the utility model is realized like this: the utility model provides a safe type dangerous chemicals liquid medicine bucket of keeping in with automatic fluid infusion function, includes the bucket of keeping in and sealed lid, is equipped with the feed liquor pipe on sealed lid, is equipped with the feed liquor valve subassembly on the feed liquor pipe, is equipped with the PLC controller in bucket one side of keeping in, the feed liquor valve subassembly links to each other with the PLC controller.

The liquid level pipe that transparent material made is vertically equipped with in one side of the bucket of keeping in, the liquid level pipe is through pipeline intercommunication bucket bottom proximal end portion of keeping in and sealed lid.

Four induction electric eyes are distributed on the liquid level pipe at intervals along the axial direction and connected with the PLC. The induction electric eye sequentially corresponds to a low liquid level, a working liquid level, a high liquid level and an ultrahigh liquid level from bottom to top on the liquid level pipe.

The barrel head portion of keeping in is equipped with weeping protection subassembly, weeping protection subassembly is including setting up the first leak protection groove at the barrel head portion of keeping in, the bucket of keeping in is placed in first leak protection inslot. And a second leakage-proof groove is arranged at the periphery of the first leakage-proof groove, and the side wall of the second leakage-proof groove is higher than that of the first leakage-proof groove.

And the first leakage-proof groove and the second leakage-proof groove are both provided with leakage-proof fillers for absorbing chemical liquid medicine in the temporary storage barrel.

In foretell safe type dangerous chemicals liquid medicine bucket of keeping in with automatic fluid infusion function, feed liquor valve subassembly includes two pneumatic valves and two manual ball valves, the pneumatic valve is located between two manual ball valves, the pneumatic valve is connected with the PLC controller respectively.

The bypass pipe is connected to the liquid inlet pipe between the liquid inlet ends of the two manual ball valves in a conduction mode, the bypass pipe is provided with a bypass valve, and the bypass pipe at the liquid inlet end of the bypass valve is connected with a pressure gauge.

In foretell safe type dangerous chemicals liquid medicine bucket of keeping in with automatic fluid infusion function, be equipped with the annular guide plate that the internal diameter is the same with the bucket external diameter of keeping in on second leak protection inslot, annular guide plate upper surface along circumference take shape have vertical section to be the guide gutter of falling trapezoidal, the bottom has a plurality of drainage slot holes relative with first leak protection groove along circumference interval equipartition in the guide gutter. A sealing plug which can be quickly assembled and disassembled is arranged at the drainage long hole. In an initial state, the sealing plug is positioned in the storage grid at the upper end of the annular guide plate. The upper end of the inner side surface of the diversion trench is in contact with the outer wall of the temporary storage barrel.

In foretell safe type dangerous chemical liquid medicine bucket of keeping in with automatic fluid infusion function, first leak protection groove is equipped with the ring channel that internal diameter and the groove external diameter of keeping in suit including the base that is used for placing the groove of keeping in the base upper end.

In foretell safe type dangerous chemical liquid medicine bucket of keeping in with automatic fluid infusion function, the second leak protection groove comprises two storage tanks that cooperate and semicircular in shape, and second leak protection inslot aperture suits with the external diameter of base. The height of the side wall of the inner ring of the containing groove is not higher than that of the base, and the height of the side wall of the outer ring of the containing groove is higher than that of the first leakage-proof groove.

The handle is arranged on the side wall of the outer ring of the containing groove. The quick-connecting assembly is arranged at the matching end of the two containing grooves.

After the utility model adopts the above structure, after the response electric eye senses the interior liquid level of the bucket of keeping in and drops to low liquid level, control the feed liquor valve subassembly through the PLC controller and open and supply chemical liquid medicine, stop after the liquid level reachs high liquid level. Through setting up transparent liquid level pipe and response electric eye to keeping in the chemical liquid medicine liquid level of bucket survey, avoided the contact of sensor with liquid medicine, reduced the sensor malfunctioning possibility.

Meanwhile, the liquid leakage protection assembly is arranged at the bottom end of the temporary storage barrel, and chemical liquid medicine can be absorbed through the leakage-proof filler in time when leakage occurs.

Drawings

The present invention will be described in further detail with reference to the following examples, which are not intended to limit the invention.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view along an axial section of the present invention;

FIG. 3 is a schematic structural view of the annular deflector of the present invention;

FIG. 4 is a schematic structural view of a first leakage preventing groove of the present invention;

fig. 5 is a schematic structural view of the accommodating groove of the present invention.

In the figure: 1. a temporary storage barrel; 2. a sealing cover; 3. a liquid inlet pipe; 4. a liquid inlet valve assembly; 4a, a pneumatic valve; 4b, a manual ball valve; 4c, a bypass pipe; 4d, a bypass valve; 4e, a pressure gauge; 5. a PLC controller; 6. a liquid level tube; 7. an induction electric eye; 8. a leakage protection assembly; 9. a first leak-proof groove; 9a, a base; 9b, an annular groove; 10. a second leak-proof groove; 10a, a containing groove; 10b, a handle; 10c, a quick-connection assembly; 11. an annular baffle; 12. a diversion trench; 13. a drainage slot hole; 14. a sealing plug; 15. and (4) storing the grids.

Detailed Description

Refer to and show in figure 1, the utility model discloses a 1 safe type dangerous chemicals liquid medicine bucket of keeping in with automatic fluid infusion function, including keeping in bucket 1 and sealed lid 2, its characterized in that is equipped with feed liquor pipe 3 on sealed lid 2, is equipped with feed liquor valve assembly 4 on feed liquor pipe 3, is equipped with PLC controller 5 in 1 one side of bucket of keeping in, feed liquor valve assembly 4 links to each other with PLC controller 5.

In the present embodiment, the liquid inlet valve assembly 4 comprises two air-operated valves 4a and two manual ball valves 4b, the air-operated valve 4a is located between the two manual ball valves 4b, and the air-operated valves 4a are respectively connected with the PLC controller 5.

Two pneumatic valves open simultaneously and close when carrying out the fluid infusion, play the duplicate protection effect, can prevent effectively that a pneumatic valve from being corroded by liquid medicine and leading to liquid medicine to continue to add to the messenger's water overflow and flow out in the groove of keeping in. When normally working, the two manual ball valves are in a normally open state, and when the two pneumatic valves are failed and cannot be normally closed, the liquid is stopped to be replenished by closing the manual ball valves.

A bypass pipe 4c is connected to the liquid inlet pipe 3 between the liquid inlet ends of the two manual ball valves 4b in a conduction mode, a bypass valve 4d is arranged on the bypass pipe 4c, and a pressure gauge 4e is connected to the bypass pipe 4c at the liquid inlet end of the bypass valve 4 d. When the two pneumatic valves are in failure and cannot be normally opened, the bypass pipe can be opened to replenish liquid.

The liquid level pipe 6 made of transparent materials is vertically arranged on one side of the temporary storage barrel 1, and the liquid level pipe 6 is communicated with the bottom near end part of the temporary storage barrel 1 and the sealing cover 2 through a pipeline.

Four induction electric eyes 7 are distributed on the liquid level pipe 6 along the axial direction at intervals, and the side edge of the temporary storage barrel is provided with a transparent liquid level pipe and the induction electric eyes to measure the liquid level, so that the possibility that the sensor is corroded by liquid medicine and fails is reduced.

The induction electric eye 7 is connected with the PLC 5. The induction electric eye 7 sequentially corresponds to a low liquid level, a working liquid level, a high liquid level and an ultrahigh liquid level from bottom to top on the liquid level pipe 6. Be connected with the siren on the PLC controller, when the response electric eye of high liquid level is malfunctioning or the valve member appears damaging, chemical liquid medicine can continue to add to super high liquid level, and the siren on the PLC controller sends the warning at this moment and reminds operating personnel.

When the low liquid level response electric eye breaks off, the PLC controller can report to the police through the siren suggestion equally, and the site work personnel have no problem after confirming to the scene and push down the start-up and add the button, and two pneumatic valves of solenoid valve control are opened simultaneously, and every time can only add two minutes, and this is the ration time and adds the mode, and the interpolation time does not reach, and it once can not be acted to add the button again, and this is exactly that prevent site personnel maloperation and prevent slow-witted function.

When the working liquid level sensing electric eye senses liquid medicine, the PLC controller controls the two electromagnetic valves to be closed, and the liquid medicine is stopped to be added.

The bottom end of the temporary storage barrel 1 is provided with a leakage protection assembly 8, the leakage protection assembly 8 comprises a first leakage-proof groove 9 arranged at the bottom of the temporary storage barrel 1, and the temporary storage barrel 1 is placed in the first leakage-proof groove 9. And a second leakage-proof groove 10 is arranged at the periphery of the first leakage-proof groove 9, and the height of the side wall of the second leakage-proof groove 10 is higher than that of the side wall of the first leakage-proof groove 9. And the first leakage-proof groove 9 and the second leakage-proof groove 10 are both provided with leakage-proof fillers for absorbing chemical liquid medicine in the temporary storage barrel 1.

When the amount of leaked liquid medicine is less, the leakage-proof filler in the first leakage-proof groove can be absorbed. When the amount of leaked liquid medicine is large, the liquid medicine which cannot be absorbed by the leakage-proof filler in the first leakage-proof groove flows into the second leakage-proof groove. The leak-proof filler is sand, soil and the like.

In this embodiment, an annular flow guide plate 11 having an inner diameter the same as the outer diameter of the temporary storage bucket 1 is disposed on the second leakage-proof groove 10, a flow guide groove 12 having an inverted trapezoidal vertical cross section is formed on the upper surface of the annular flow guide plate 11 along the circumferential direction, and a plurality of long flow guide holes 13 are uniformly distributed at intervals along the circumferential direction at the bottom of the flow guide groove 12 and are opposite to the first leakage-proof groove 9. A sealing plug 14 which can be quickly assembled and disassembled is arranged at the drainage long hole 13. In the initial state, the sealing plug 14 is located in the storage compartment 15 at the upper end of the annular deflector 11. The upper end of the inner side surface of the diversion trench 12 is in contact with the outer wall of the temporary storage barrel 1. Through setting up annular guide plate can make the preferential first leak protection inslot that gets into of liquid medicine of leakage, simultaneously, after stopping to leak and all liquid all got into the leak protection inslot, can prevent the interior liquid volatilization entering air of leak protection inslot with the drainage slot hole is sealed.

Preferably, the first leakage-proof groove 9 comprises a base 9a for placing the temporary storage barrel 1, and an annular groove 9b with an inner diameter matched with the outer diameter of the temporary storage barrel 1 is arranged at the upper end of the base 9 a.

Further preferably, the second anti-leakage groove 10 is composed of two accommodating grooves 10a which are matched with each other and are semicircular, and the inner diameter of the second anti-leakage groove 10 is adapted to the outer diameter of the base 9 a. The height of the inner ring side wall of the containing groove 10a is not higher than that of the base 9a, and the height of the outer ring side wall of the containing groove 10a is higher than that of the first leakage-proof groove 9.

A handle 10b is provided on the outer circumferential side wall of the receiving groove 10 a. A quick-connection assembly 10c is arranged at the matching end of the two accommodating grooves 10 a.

After the second leakage-proof groove adopts the structure, the second leakage-proof groove can be quickly taken out when the filler needs to be replaced.

The utility model discloses in connected mode and the control mode between PLC controller and each pneumatic valve, PLC controller and each response electric eye are prior art, and its theory of operation and connection structure mode are the common general knowledge in this field, no longer give consideration to here.

During operation, when the liquid level in the liquid level pipe drops to the low liquid level and triggers the induction electric eye, the PLC controller controls the two pneumatic valves to open and supply chemical liquid medicine to the temporary storage barrel, and when the liquid level of the chemical liquid medicine in the liquid level pipe rises to the high liquid level, the two pneumatic valves are closed, and chemical liquid medicine is stopped to be supplied.

When the pneumatic valve breaks down and can not be closed, chemical liquid medicine in the temporary storage tank is continuously added to the ultrahigh liquid level position, and the alarm on the PLC controller sends out an alarm to remind an operator to close the manual ball valve.

When chemical liquid medicine takes place on the guiding gutter that the overflow leaked the back at first flows to annular guide plate on the surface, and the packing absorbs by the leak protection through the direction slot hole entering first leak protection inslot, and when the liquid medicine volume of leaking was more, the unable absorptive liquid medicine of leak protection packing in the first leak protection inslot flowed into the second leak protection inslot, all got into through the sealed drainage slot hole of seal groove after the first leak protection inslot of chemical liquid medicine as the guiding gutter.

The above embodiment is the preferred embodiment of the present invention, which is only used to facilitate the explanation of the present invention, it is not right to the present invention, which makes the restriction on any form, and any person who knows commonly in the technical field can use the present invention to make the equivalent embodiment of local change or modification without departing from the technical features of the present invention.

Claims

1. A safe temporary storage barrel for hazardous chemical liquid medicine with an automatic liquid supplementing function comprises a temporary storage barrel (1) and a sealing cover (2), and is characterized in that a liquid inlet pipe (3) is arranged on the sealing cover (2), a liquid inlet valve component (4) is arranged on the liquid inlet pipe (3), a PLC (programmable logic controller) (5) is arranged on one side of the temporary storage barrel (1), and the liquid inlet valve component (4) is connected with the PLC (5);

a liquid level pipe (6) made of transparent materials is vertically arranged on one side of the temporary storage barrel (1), and the liquid level pipe (6) is communicated with the near end part of the bottom of the temporary storage barrel (1) and the sealing cover (2) through a pipeline;

four induction electric eyes (7) are axially distributed on the liquid level pipe (6) at intervals, and the induction electric eyes (7) are connected with the PLC (5); the induction electric eye (7) sequentially corresponds to a low liquid level, a working liquid level, a high liquid level and an ultrahigh liquid level from bottom to top on the liquid level pipe (6);

the bottom end of the temporary storage barrel (1) is provided with a liquid leakage protection assembly (8), the liquid leakage protection assembly (8) comprises a first leakage-proof groove (9) formed in the bottom of the temporary storage barrel (1), and the temporary storage barrel (1) is placed in the first leakage-proof groove (9); a second anti-leakage groove (10) is arranged on the periphery of the first anti-leakage groove (9), and the height of the side wall of the second anti-leakage groove (10) is higher than that of the side wall of the first anti-leakage groove (9);

leak-proof fillers for absorbing chemical liquid medicine in the temporary storage barrel (1) are arranged in the first leak-proof groove (9) and the second leak-proof groove (10).

2. The safe temporary storage barrel for dangerous chemical liquid medicine with the automatic liquid replenishing function as claimed in claim 1, wherein the liquid inlet valve assembly (4) comprises two pneumatic valves (4a) and two manual ball valves (4b), the pneumatic valves (4a) are located between the two manual ball valves (4b), and the pneumatic valves (4a) are respectively connected with the PLC (5);

the liquid inlet pipe (3) between the liquid inlet ends of the two manual ball valves (4b) is connected with a bypass pipe (4c) in a conduction mode, the bypass pipe (4c) is provided with a bypass valve (4d), and the bypass pipe (4c) at the liquid inlet end of the bypass valve (4d) is connected with a pressure gauge (4 e).

3. The safe temporary storage barrel for dangerous chemical liquid medicine with the automatic liquid supplementing function according to claim 1, wherein an annular guide plate (11) with the same inner diameter as the outer diameter of the temporary storage barrel (1) is arranged on the second leakage-proof groove (10), a guide groove (12) with an inverted trapezoidal vertical section is formed on the upper surface of the annular guide plate (11) along the circumferential direction, and a plurality of long guide holes (13) opposite to the first leakage-proof grooves (9) are uniformly distributed at intervals along the circumferential direction at the bottom in the guide groove (12); a sealing plug (14) which can be quickly disassembled and assembled is arranged at the drainage long hole (13); in an initial state, the sealing plug (14) is positioned in the storage grid (15) at the upper end of the annular guide plate (11); the upper end of the inner side surface of the diversion trench (12) is in contact with the outer wall of the temporary storage barrel (1).

4. The temporary storage barrel for dangerous chemical liquid medicine with the automatic liquid supplementing function according to claim 1, wherein the first leakage-proof groove (9) comprises a base (9a) for placing the temporary storage barrel (1), and an annular groove (9b) with an inner diameter matched with the outer diameter of the temporary storage barrel (1) is arranged at the upper end of the base (9 a).

5. The safe temporary storage barrel for dangerous chemical liquid medicine with the automatic liquid replenishing function as claimed in claim 4, wherein the second leakage-proof groove (10) is composed of two accommodating grooves (10a) which are matched and semicircular, and the inner diameter of the second leakage-proof groove (10) is adapted to the outer diameter of the base (9 a); the height of the side wall of the inner ring of the containing groove (10a) is not higher than that of the base (9a), and the height of the side wall of the outer ring of the containing groove (10a) is higher than that of the first leakage-proof groove (9);

a handle (10b) is arranged on the outer ring side wall of the containing groove (10 a); the quick-connection assembly (10c) is arranged at the matching end of the two containing grooves (10 a).