CN219549921U

CN219549921U - Leakage-proof liquid chemical conveying pipeline

Info

Publication number: CN219549921U
Application number: CN202320893836.3U
Authority: CN
Inventors: 戴志超; 沈琦; 叶国梁
Original assignee: Jiangsu Yake Furui Semiconductor Technology Co ltd
Current assignee: Jiangsu Yake Furui Semiconductor Technology Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-08-18
Anticipated expiration: 2033-04-20

Abstract

The utility model discloses a leakage-proof liquid chemical conveying pipeline which comprises a conveying pipeline, wherein one end of the upper end of the conveying pipeline is provided with an exhaust port, a control valve is arranged on the exhaust port, one end, close to the conveying pipeline, of the inner side of the exhaust port is provided with a liquid level sensor, one side, close to the exhaust port, of the upper end of the conveying pipeline is provided with a collecting box, and the upper end of one side of the collecting box is provided with an alarm. This liquid chemical conveying line who prevents leaking can play the effect of preventing leaking through level sensor, the control valve that set up, is surveyed by level sensor when liquid gets into the gas vent, and then level sensor control valve closes, and the cooperation setting of collecting box, chemical monitor, alarm is convenient for carry out the secondary when control valve or level sensor trouble become invalid and remedy, and the collecting box can carry out temporary flourishing connecing, prevents that chemical liquid from flowing to the ground etc. department from influencing the environment.

Description

Leakage-proof liquid chemical conveying pipeline

Technical Field

The utility model relates to the field of chemical conveying pipelines, in particular to a leakage-proof liquid chemical conveying pipeline.

Background

Chemicals refer to pure substances and mixtures of various elemental compositions, whether natural or artificial. In the chemical conveying process, a certain amount of bubbles exist, and the bubbles can have adverse effects on process equipment using chemicals, influence the stability of the equipment, and reduce the production efficiency. The gas may be separated from the liquid by a gas-liquid separation system to deliver the liquid to the process tool. When the chemical liquid is conveyed by the existing chemical conveying pipeline, the chemical liquid enters the pipeline from the liquid inlet, is discharged from the liquid outlet, and bubbles are discharged from the air outlet, but the air outlet of the chemical liquid cannot be controlled, the conveying rate of the chemical liquid is not high when the air outlet is normally open, and the chemical is easy to leak, so that certain defects exist.

In China, patent application number: 202120735764.0 a chemical conveying pipeline is disclosed, the device comprises a conveying pipeline, a liquid level sensor is arranged inside the conveying pipeline, the left end of the conveying pipeline is connected with a liquid inlet pipe, a first control valve is arranged on the liquid inlet pipe, the right end of the conveying pipeline is connected with a liquid discharge pipe, a second control valve is arranged on the liquid discharge pipe, an exhaust pipe is arranged at the upper end of the conveying pipeline, and a third control valve is arranged on the exhaust pipe. The utility model has reasonable structural design, controls liquid inlet and liquid discharge of the conveying pipeline through the first control valve and the second control valve, monitors the liquid level of chemicals in the conveying pipeline through the liquid level sensor, controls the opening and closing of the exhaust pipe through the third control valve, realizes the control of the exhaust of the chemicals, not only can ensure the quality of the chemicals, but also can ensure the conveying efficiency of the chemicals, and avoids the leakage of the chemicals.

In the case, the leakage of liquid is prevented by arranging the control valve and the liquid level sensor in a matched mode, the preventive measures are single, if the control valve or the liquid level sensor fails due to failure and other factors, the preventive measures are not taken, the preventive measures are single, secondary protective measures are not taken, and the safety performance is not ideal.

Therefore, it is necessary to provide a leak-proof liquid chemical delivery line to solve the above problems.

Disclosure of Invention

The utility model mainly aims to provide a leakage-proof liquid chemical conveying pipeline which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a liquid chemical transfer line of preventing leaking, includes transfer line, transfer line's one end is provided with the inlet, transfer line keeps away from the one end of inlet and is provided with the liquid outlet, transfer line upper end's one end is provided with the gas vent, be provided with the control valve on the gas vent, the inboard one end that is close to transfer line of gas vent is provided with level sensor, transfer line upper end is provided with the collection box near one side of gas vent, one side upper end of collection box is provided with the alarm, one end top of collection box is provided with L shape link plate, the one end of L shape link plate is provided with the riser, one side of the lower extreme of riser is through screw fixedly connected with chemical monitor.

Preferably, the left and right ends symmetry in both sides is provided with the connecting seat around the collecting box lower extreme, and two sets of the inboard of connecting seat has the arc grip block through pivot symmetry swing joint, two sets of the equal fixedly connected with fixed block of lower extreme of arc grip block, the second notch has been seted up to one side of fixed block of rear end, the front end first notch has been seted up to one side of fixed block, the inboard of second notch has the round bar through pivot swing joint, the free end of round bar is provided with spacing end cap, the outside movable sleeve that the round bar is close to spacing end cap one end is equipped with compression spring, the outside movable sleeve that the round bar kept away from spacing end cap one end is equipped with the butt ring.

Preferably, the inner side of the arc clamping plate is tightly attached to the outer side of the conveying pipeline, and the two groups of fixing blocks are tightly attached.

Preferably, the middle part of the round rod is positioned at the inner side of the first notch, and one side of the abutting ring is in abutting fit with the outer side of the fixed block at the front end.

Preferably, the chemical monitor is located at the inner side of the collecting box, the bottom of the collecting box is an arc surface, and the bottom of the collecting box is attached to the outer wall of the conveying pipeline.

Preferably, the liquid level sensor is electrically connected with the control valve, and the chemical monitor is electrically connected with the alarm.

Advantageous effects

Compared with the prior art, the utility model provides a leakage-proof liquid chemical conveying pipeline, which has the following beneficial effects:

1. this liquid chemical conveying line who prevents leaking can play the effect of preventing leaking through level sensor, the control valve that sets up, be surveyed by level sensor when liquid gets into the gas vent, and then level sensor control valve closes, the cooperation setting of collecting box, chemical monitor, alarm is convenient for carry out the secondary when control valve or level sensor trouble become invalid and remedy, the collecting box can carry out temporary flourishing, prevent that chemical liquid from flowing to the ground etc. department from influencing the environment, chemical monitor can survey chemical liquid, and then report to the police by the alarm, the timely arrival of simultaneous working personnel is handled.

2. This liquid chemical conveying line who prevents leaking, the setting of L shape link plate and riser is convenient for chemical monitor fix the inboard at collecting the box, through arc grip block, connecting seat, fixed block, first notch, second notch, round bar, spacing end cap, compression spring, the dismouting that can conveniently collect the box of mutually supporting of butt ring, be convenient for handle the liquid in the collecting box, convenient operation is swift.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the overall structure of the L-shaped hanging plate and the chemical monitor of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 1;

fig. 4 is a schematic cross-sectional structure of the exhaust port of the present utility model.

In the figure: 1. a delivery line; 2. a liquid inlet; 3. a liquid outlet; 4. an exhaust port; 5. a control valve; 6. a collection box; 7. an L-shaped hanging plate; 8. an alarm; 9. a connecting seat; 10. an arc-shaped clamping plate; 11. a vertical plate; 12. a chemical monitor; 13. a screw; 14. a fixed block; 15. a first recess; 16. a second notch; 17. a round bar; 18. limiting end caps; 19. a compression spring; 20. an abutment ring; 21. a liquid level sensor.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, a liquid chemical conveying pipeline preventing leakage comprises a conveying pipeline 1, one end of the conveying pipeline 1 is provided with a liquid inlet 2, one end of the conveying pipeline 1, which is far away from the liquid inlet 2, is provided with a liquid outlet 3, one end of the upper end of the conveying pipeline 1 is provided with an exhaust port 4, a control valve 5 is arranged on the exhaust port 4, one end, which is close to the conveying pipeline 1, of the inner side of the exhaust port 4 is provided with a liquid level sensor 21, the liquid level sensor 21 is electrically connected with a control valve 5, the liquid can have the effect of preventing leakage through the arranged liquid level sensor 21 and the control valve 5, the liquid is detected by the liquid level sensor 21 when entering the exhaust port 4, then the liquid level sensor 21 controls the control valve 5 to be closed, one side, which is close to the exhaust port 4, of the upper end of the conveying pipeline 1, is provided with a collecting box 6, one side upper end of the collecting box 6 is provided with an alarm 8, one end of the collecting box 6 is provided with an L-shaped hanging plate 7, one end of the L-shaped hanging plate 7 is provided with a vertical plate 11, one side, which is provided with a liquid level sensor 21, the liquid level monitor 12 is fixedly connected with one side of the lower end of the vertical plate 11 through a screw 13, the liquid level monitor 12 and the liquid level sensor 21 and the control valve 5, the liquid level monitor 12 is conveniently connected with the liquid level monitor 12 through the liquid level monitor 12 and the liquid level monitor 12, the liquid level monitor 12 is conveniently arranged at the inner side 12, the liquid level monitor 12 is conveniently connected with the liquid level monitor 6 or the liquid level monitor 6, the liquid level monitor 8 is conveniently and the liquid level monitor 8 is conveniently connected with the liquid level monitor 6, and the liquid level monitor 6 level monitor 2, and the liquid level monitor 2 is conveniently and the liquid level monitor 1 and the liquid level monitor 1.

The bottom of collecting box 6 is the cambered surface to the bottom of collecting box 6 is the laminating with the outer wall of pipeline 1, the left and right sides both ends symmetry is provided with connecting seat 9 around the collecting box 6 lower extreme, the inboard of two sets of connecting seats 9 is through pivot symmetry swing joint there being arc grip block 10, the inboard of arc grip block 10 is closely laminated with the outside of pipeline 1, the equal fixedly connected with fixed block 14 of lower extreme of two sets of arc grip blocks 10, two sets of fixed block 14 are closely laminated, the second notch 16 has been seted up to one side of fixed block 14 of rear end, first notch 15 has been seted up to one side of fixed block 14 of front end, the inboard of second notch 16 has round bar 17 through pivot swing joint, the middle part of round bar 17 is located the inboard of first notch 15, the free end of round bar 17 is provided with spacing end cap 18, the outside movable sleeve that round bar 17 is close to spacing end cap 18 one end is equipped with compression spring 19, the outside movable sleeve that round bar 17 kept away from spacing end cap 18 one end is equipped with abutment ring 20, the outside abutment cooperation of fixed block 14 of one side and front end, through setting up the tight laminating of fixed block 14, first notch 15 has been seted up to one side of fixed block 14 of rear end, the second notch 15, the convenient operation is realized in the quick-to collect box 6, the convenient operation is carried out in the end cap 16, the second notch is convenient for the end cap 16, the end cap is compressed carrier is convenient to be assembled to the first notch 16, the end cap is convenient to carry out in the end cap 16, the end cap is convenient to carry out the end 16, the end is convenient to handle and easy to collect.

It should be noted that, the utility model is a liquid chemical conveying pipeline preventing leakage, when in use, the liquid level sensor 21 and the control valve 5 can play a role in preventing leakage, specifically, when liquid enters the exhaust port 4, the liquid level sensor 21 detects the liquid level sensor 21, and then the liquid level sensor 21 controls the control valve 5 to be closed, the second remedy is conveniently performed when the control valve 5 or the liquid level sensor 21 fails, specifically, the liquid enters the collection box 6, the collection box 6 can be temporarily connected, the chemical liquid is prevented from influencing the environment at the place such as the falling surface of the chemical liquid, the chemical liquid monitor 12 can detect the chemical liquid, the alarm 8 is controlled to alarm, the staff can process the liquid in time, the L-shaped hanging plate 7 and the vertical plate 11 are conveniently arranged on the inner side of the collection box 6, the arc-shaped clamping plate 10, the connecting seat 9, the fixed block 14, the first notch 15, the second notch 16, the round rod 17, the limit cap 18, the compression spring 19 and the abutting ring 20 can be conveniently and reversely arranged on the side of the round rod 17, and the compression ring 20 can be conveniently detached from the middle part of the round rod 17, and can be conveniently and reversely detached from the round rod 20, and the side of the round rod 20 can be conveniently connected to the middle part of the collection box 6, and the round rod 20 can be conveniently and reversely detached from the middle part of the round rod 20, and then the round rod 20 can be conveniently connected to the middle part and detached.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a liquid chemicals transfer line of preventing leakage, includes transfer line (1), the one end of transfer line (1) is provided with inlet (2), the one end that inlet (2) was kept away from to transfer line (1) is provided with liquid outlet (3), the one end of transfer line (1) upper end is provided with gas vent (4), be provided with control valve (5) on gas vent (4), its characterized in that: the utility model discloses a chemical monitoring device, including gas vent (4), riser (11), gas vent (4), gas vent (1), gas vent (4) inboard is provided with level sensor (21), one side that is close to gas vent (4) on conveying pipeline (1) is provided with collects box (6), one side upper end of collecting box (6) is provided with alarm (8), one end top of collecting box (6) is provided with L shape link plate (7), one end of L shape link plate (7) is provided with riser (11), one side of the lower extreme of riser (11) is through screw (13) fixedly connected with chemical monitoring appearance (12).

2. A leak-proof liquid chemical delivery line as recited in claim 1, wherein: the utility model discloses a collection box, including collection box (6), connecting seat (9) are provided with to the left and right sides both ends symmetry around collection box (6) lower extreme, two sets of the inboard of connecting seat (9) is through pivot symmetry swing joint has arc grip block (10), two sets of the equal fixedly connected with fixed block (14) of lower extreme of arc grip block (10), second notch (16) have been seted up to one side of fixed block (14), the front end first notch (15) have been seted up to one side of fixed block (14), the inboard of second notch (16) has round bar (17) through pivot swing joint, the free end of round bar (17) is provided with spacing end cap (18), the outside movable sleeve that round bar (17) are close to spacing end cap (18) one end is equipped with compression spring (19), the outside movable sleeve that spacing end cap (18) one end was kept away from to round bar (17) is equipped with butt ring (20).

3. A leak-proof liquid chemical delivery line as defined in claim 2, wherein: the inner side of the arc-shaped clamping plate (10) is tightly attached to the outer side of the conveying pipeline (1), and the two groups of fixing blocks (14) are tightly attached.

4. A leak-proof liquid chemical delivery line as recited in claim 3, wherein: the middle part of the round rod (17) is positioned at the inner side of the first notch (15), and one side of the abutting ring (20) is in abutting fit with the outer side of the fixed block (14) at the front end.

5. A leak-proof liquid chemical delivery line as recited in claim 1, wherein: the chemical monitor (12) is located at the inner side of the collecting box (6), the bottom of the collecting box (6) is an arc surface, and the bottom of the collecting box (6) is attached to the outer wall of the conveying pipeline (1).

6. A leak-proof liquid chemical delivery line as recited in claim 1, wherein: the liquid level sensor (21) is electrically connected with the control valve (5), and the chemical monitor (12) is electrically connected with the alarm (8).