CN111039337A

CN111039337A - Medicament direct-injection device for liquid pressure pipeline

Info

Publication number: CN111039337A
Application number: CN201811213907.0A
Authority: CN
Inventors: 田井涛; 李拥刚; 王维雅; 张笑伟
Original assignee: Tianjin Shiyi Garden Art Engineering Co Ltd
Current assignee: Tianjin Shiyi Garden Art Engineering Co Ltd
Priority date: 2018-10-12
Filing date: 2018-10-12
Publication date: 2020-04-21

Abstract

The invention provides a medicament direct-throwing device for a liquid pressure pipeline, which can be used in places such as sewage treatment stations, water works, landscape ponds and the like. The utility model provides a medicament direct-throwing device for fluid pressure pipeline, includes power device 4, dowel steel 5, piston 6, rubber seal 7, No. two rubber seal 8, a rubber ball 9, No. two rubber balls 10, No. one net baffle 11, No. two net baffle 12, No. one flange 13, No. two flanges 14, a cavity 15, No. two cavities 16, No. three cavities 17, medicament direct-throwing device pipe wall 21, net baffle dead lever 22. The invention has the beneficial effects that: the method has the advantages that the method can be used for realizing places such as sewage treatment stations, water plants, landscape ponds and the like, and makes up for the defect of adding conventional liquid medicaments: (1) the addition of the reaction tank increases the investment and the occupied area, the operation is complex, and the direct mixing of the pressure pipelines cannot be realized; (2) the pipeline mixer can only be used in low-pressure pipelines and cannot meet the requirements of partial-pressure pipelines.

Description

Medicament direct-injection device for liquid pressure pipeline

Belongs to the technical field of:

the invention relates to a medicament direct-injection device for a liquid pressure pipeline. The liquid medicament pushing device is applied to places such as sewage treatment stations, water works, landscape ponds and the like, and can directly push liquid medicaments into a liquid pressure pipeline and then convey the liquid medicaments to medicament application places through a pipeline.

Background

In places such as sewage treatment stations, water plants, landscape ponds and the like, various medicaments are often used for removing pollutants such as COD (chemical oxygen demand), ammonia nitrogen, total phosphorus and the like in water, medicaments such as algae inhibiting agents, bleaching agents and the like are often added, the medicaments are sometimes required to be directly conveyed into a liquid pressure pipeline, and the conventional medicament adding mode cannot be completed due to certain water pressure existing in the liquid pressure pipeline.

In a conventional treatment method, a reaction tank is additionally arranged, liquid medicament and water to be treated are led to the reaction tank, and a medicament instillation mode or a pipeline mixer mode is adopted. The main disadvantages of the conventional treatment methods are: (1) the addition of the reaction tank increases the investment and the occupied area, the operation is complex, and the direct mixing of the pressure pipelines cannot be realized; (2) the pipeline mixer can only be used in low-pressure pipelines and cannot meet the requirements of partial-pressure pipelines.

Disclosure of Invention

The invention provides a medicament direct-throwing device for a liquid pressure pipeline, which can be used in places such as sewage treatment stations, water works, landscape ponds and the like, and can directly push liquid medicaments into the liquid pressure pipeline and then convey the liquid medicaments to medicament application places through the pipeline.

The utility model provides a medicament direct-throwing device for fluid pressure pipeline, includes power device 4, dowel steel 5, piston 6, rubber seal 7, No. two rubber seal 8, a rubber ball 9, No. two rubber balls 10, No. one net baffle 11, No. two net baffle 12, No. one flange 13, No. two flanges 14, a cavity 15, No. two cavities 16, No. three cavities 17, medicament direct-throwing device pipe wall 21, net baffle dead lever 22.

The medicine storage device 1 consists of a medicine storage bin 18 and a valve 19. The medicament direct-throwing device 2 comprises a power device 4, a dowel bar 5, a piston 6, a first rubber sealing ring 7, a second rubber sealing ring 8, a first rubber ball 9, a second rubber ball 10, a first grid baffle 11, a second grid baffle 12, a first flange 13, a second flange 14, a first cavity 15, a second cavity 16 and a third cavity 17. The water delivery pipeline 3 is connected with the medicament direct-throwing device 2 through a tee joint 20.

The medicine storage device 1 consists of a medicine storage bin 18 and a valve 19. The prepared liquid medicament is stored in the medicament storage bin 18, and the valve 19 is used for controlling the opening and closing of the medicament storage bin 18.

The power device 4, the dowel bar 5 and the piston 6 are connected in sequence, the power device 4 can be driven by electricity, hydraulic pressure or air pressure to provide power, the power is transmitted to the piston 6 through the dowel bar 5, and the piston 6 reciprocates in the third cavity 17.

No. 7 rubber seal, No. 9 rubber balls, No. 11 net baffles are as a combination, No. 8 rubber seal, No. 10 rubber balls, No. 12 net baffles are as a combination. Rubber ball 9 does reciprocating motion in cavity 15, and when rubber ball 9 removed to rubber seal 7, a rubber ball 9 and a rubber seal 7 closely sealed, the unable cavity 15 that gets into of liquid medicament in storage medicine storehouse 18, when a rubber ball 9 removed to a net baffle 11, the liquid medicament can get into cavity 15 in storage medicine storehouse 18 to get into No. three cavity 17 through a net baffle 11. Rubber ball 10 is reciprocating motion in cavity 16 No. two, and when No. two rubber ball 10 removed No. two rubber seal 8, No. two rubber ball 10 and No. two rubber seal 8 are closely sealed, and liquid medicament can't get into cavity 16 No. two in cavity 17 No. three, and when No. two rubber ball 10 removed No. two net baffle 12, liquid medicament can get into cavity 16 No. two in cavity 17 to through No. two net baffle 12 through tee bend 20 entering conduit 3.

The first flange 13 fixes the medicament direct-throwing device 2 to the corresponding medicament storage device 1, and the second flange 14 fixes the medicament direct-throwing device 2 to the corresponding water conveying pipeline 3.

The grid baffle fixing rod 22 is used for fixing the first grid baffle 11 and the second grid baffle 12 on the pipe wall 21 of the medicament direct injection device respectively. The first grid baffle 11 and the second grid baffle 12 are in a grid shape and can block the first rubber ball 9 and the second rubber ball 10, but can allow the fluid medium to freely pass through.

A medicament direct-injection device for a liquid pressure pipeline comprises the following complete operation processes:

an operator pours the prepared liquid medicament into the medicament storage bin 18, opens the valve 19, opens the power device 4, and under the condition that the power device 4 provides power, the power is transmitted to the piston 6 by the dowel bar 5 to drive the piston 6 to reciprocate in the third cavity 17. When the piston 6 contracts, namely moves close to the direction of the power device 4, negative pressure is formed in the cavity III 17, the first rubber ball 9 moves to the first grid baffle 11, the second rubber ball 10 moves to the second rubber sealing ring 8, the cavity I15 is communicated with the cavity III 17, the cavity III 17 is isolated from the cavity II 16, and liquid medicament enters the cavity III 17 from the cavity I15. When the piston 6 stretches, namely moves away from the direction of the power device 4, positive pressure is formed in the cavity III 17, the rubber ball 9 moves to the rubber sealing ring 7, the rubber ball 10 moves to the grid baffle 12, the cavity I15 is isolated from the cavity III 17, the cavity III 17 is communicated with the cavity II 16, and liquid medicine enters the cavity II 16 from the cavity III 17, flows to the water conveying pipeline 3 through the grid baffle 12 and is mixed with fluid in the water conveying pipeline 3. Completing a drug administration cycle. And the operation is repeated in sequence.

The invention has the beneficial effects that: the sewage treatment station, the water works, the landscape pond and other places are realized, the direct adding of the liquid medicament of the liquid pressure pipeline is solved, and the defect of adding of the conventional liquid medicament is overcome: (1) the addition of the reaction tank increases the investment and the occupied area, the operation is complex, and the direct mixing of the pressure pipelines cannot be realized; (2) the pipeline mixer can only be used in low-pressure pipelines and cannot meet the requirements of partial-pressure pipelines.

Drawings

FIG. 1 is a schematic view of a device for the direct administration of a medicament to a fluid pressure line; fig. 2 is a schematic view of the first grid baffle 11 and the second grid baffle 12.

The device comprises a medicine storage device 1, a medicine direct-throwing device 2, a water conveying pipeline 3, a power device 4, a dowel bar 5, a piston 6, a rubber sealing ring 7, a rubber sealing ring 8, a rubber ball 9, a rubber ball 10, a grid baffle 11, a grid baffle 12, a flange 13, a flange 14, a cavity 15, a cavity 16, a cavity 17, a medicine storage bin 18, a valve 19, a tee joint 20, a medicine direct-throwing device pipe wall 21 and a grid baffle fixing rod 22.

Detailed Description

A medicament direct-administration device for a liquid pressure pipeline specifically comprises the following embodiments:

Claims

1. The utility model provides a medicament direct-throwing device for fluid pressure pipeline, includes power device 4, dowel steel 5, piston 6, rubber seal 7, No. two rubber seal 8, a rubber ball 9, No. two rubber balls 10, No. one net baffle 11, No. two net baffle 12, No. one flange 13, No. two flanges 14, a cavity 15, No. two cavities 16, No. three cavities 17, medicament direct-throwing device pipe wall 21, net baffle dead lever 22.

2. The device of claim 1, wherein the power device 4, the dowel bar 5 and the piston 6 are connected in sequence, the power device 4 can be powered by electric drive, hydraulic drive or pneumatic drive, the power is transmitted to the piston 6 by the dowel bar 5, and the piston 6 reciprocates in the third cavity 17.

3. The device of claim 1, wherein the rubber seal ring 7, the rubber ball 9 and the grid baffle 11 are combined, and the rubber seal ring 8, the rubber ball 10 and the grid baffle 12 are combined.

4. The device of claim 1, wherein the first rubber ball 9 reciprocates in the first cavity 15, when the first rubber ball 9 moves to the first rubber sealing ring 7, the first rubber ball 9 and the first rubber sealing ring 7 are tightly sealed, the liquid medicament in the medicament storage chamber 18 cannot enter the first cavity 15, and when the first rubber ball 9 moves to the first grid baffle 11, the liquid medicament in the medicament storage chamber 18 can enter the first cavity 15 and enter the third cavity 17 through the first grid baffle 11. Rubber ball 10 is reciprocating motion in cavity 16 No. two, and when No. two rubber ball 10 removed No. two rubber seal 8, No. two rubber ball 10 and No. two rubber seal 8 are closely sealed, and liquid medicament can't get into cavity 16 No. two in cavity 17 No. three, and when No. two rubber ball 10 removed No. two net baffle 12, liquid medicament can get into cavity 16 No. two in cavity 17 to through No. two net baffle 12 through tee bend 20 entering conduit 3.

5. The device as claimed in claim 1, wherein the first flange 13 fixes the medicament direct-administration device 2 to the corresponding medicament storage device 1, and the second flange 14 fixes the medicament direct-administration device 2 to the corresponding water delivery pipeline 3.

6. The device of claim 1, wherein the grid barrier fixing rods 22 are used to fix the first grid barrier 11 and the second grid barrier 12 to the tube wall 21 of the drug direct administration device. The first grid baffle 11 and the second grid baffle 12 are in a grid shape and can block the first rubber ball 9 and the second rubber ball 10, but can allow the fluid medium to freely pass through.

7. The device of claim 1, wherein the operator pours the prepared liquid medicament into the medicament storage chamber 18, opens the valve 19, opens the power device 4, and when the power device 4 provides power, the power is transmitted to the piston 6 by the force transmission rod 5 to drive the piston 6 to reciprocate in the third chamber 17. When the piston 6 contracts, namely moves close to the direction of the power device 4, negative pressure is formed in the cavity III 17, the first rubber ball 9 moves to the first grid baffle 11, the second rubber ball 10 moves to the second rubber sealing ring 8, the cavity I15 is communicated with the cavity III 17, the cavity III 17 is isolated from the cavity II 16, and liquid medicament enters the cavity III 17 from the cavity I15. When the piston 6 stretches, namely moves away from the direction of the power device 4, positive pressure is formed in the cavity III 17, the rubber ball 9 moves to the rubber sealing ring 7, the rubber ball 10 moves to the grid baffle 12, the cavity I15 is isolated from the cavity III 17, the cavity III 17 is communicated with the cavity II 16, and liquid medicine enters the cavity II 16 from the cavity III 17, flows to the water conveying pipeline 3 through the grid baffle 12 and is mixed with fluid in the water conveying pipeline 3. Completing a drug administration cycle. And the operation is repeated in sequence.