CN216746992U - Quantitative collecting system for corrosive liquid - Google Patents
Quantitative collecting system for corrosive liquid Download PDFInfo
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- CN216746992U CN216746992U CN202122891786.9U CN202122891786U CN216746992U CN 216746992 U CN216746992 U CN 216746992U CN 202122891786 U CN202122891786 U CN 202122891786U CN 216746992 U CN216746992 U CN 216746992U
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Abstract
The utility model relates to the field of liquid quantitative collection, in particular to a quantitative collection system for corrosive liquid. The quantitative collection system for the corrosive liquid comprises a metering cylinder and a cylinder cover arranged corresponding to the metering cylinder, wherein the cylinder cover is connected with a float switch, the float switch is inserted into the metering cylinder, and the metering cylinder is connected with a gas filter; the metering cylinder is connected with a stock solution barrel through a liquid guide pipe, and the stock solution barrel is connected with a micro-pressure air pump through an air guide pipe; the metering cylinder is also connected with a valve switch; float switch and valve switch and minute-pressure air pump electric connection provide a simple structure, reasonable in design, guarantee to measure accurate a quantitative collection system for corrosive liquids.
Description
Technical Field
The utility model relates to the field of quantitative collection of liquid, in particular to a quantitative collection system for corrosive liquid.
Background
At present, in the process of cleaning and disinfecting medical instruments, disinfectant is needed, automatic cleaning and disinfecting equipment in the medical field has strict requirements on the injection amount and the precision of the automatically injected disinfectant, and if the used disinfectant is acidic or alkaline and has strong organic corrosivity, a common flowmeter or other quantitative acquisition devices are difficult to reliably use for a long time. The prior art realizes metering by generating an electric signal through turbine rotation, and the accounting amount is inaccurate when the flow speed is slow or turbulence phenomenon exists.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the quantitative collecting system for corrosive liquid overcomes the defects of the prior art, is simple in structure and reasonable in design, and ensures accurate measurement.
The technical scheme adopted by the utility model for solving the technical problem is as follows: the quantitative collection system for the corrosive liquid comprises a metering cylinder and a cylinder cover arranged corresponding to the metering cylinder, wherein the cylinder cover is connected with a float switch, the float switch is inserted into the metering cylinder, and the metering cylinder is connected with a gas filter;
the metering cylinder is connected with a stock solution barrel through a liquid guide pipe, and the stock solution barrel is connected with a micro-pressure air pump through an air guide pipe;
the metering cylinder is also connected with a valve switch; the float switch is electrically connected with the valve switch and the micro-pressure air pump.
The device is provided with a micro-pressure air pump which is started to blow air to a stock solution barrel, so that liquid in the stock solution barrel enters a metering cylinder along a liquid guide pipe, a floating ball switch senses the liquid level condition of the metering cylinder, when the set liquid level value is reached, the floating ball switch respectively sends signals to a valve switch and the micro-pressure air pump, the micro-pressure air pump is closed to stop injecting the liquid into the metering cylinder, the valve switch is opened, and the set metered liquid flows out.
Two sealing holes are formed in the stock solution barrel;
one end of the gas conduit is communicated with the micro-pressure gas pump, and the other end of the gas conduit penetrates through one sealing hole in the raw liquid barrel and is inserted into the raw liquid barrel;
one end of the liquid conduit is communicated with the metering cylinder, and the other end of the liquid conduit penetrates through the other sealing hole of the raw liquid barrel and is inserted into the bottom of the raw liquid barrel. When liquid needs to be injected into the metering cylinder, the micro-pressure air pump is started to exhaust air into the stock solution barrel through the air guide pipe, the air pressure in the stock solution barrel is increased, and the liquid flows into the metering cylinder along the liquid guide pipe.
The bottom of the metering cylinder is provided with an injection joint, one end of the injection joint is fixedly connected with the liquid guide pipe, and the other end of the injection joint is fixedly connected with the metering cylinder.
An exhaust joint is arranged above the metering cylinder, one end of the exhaust joint is fixedly connected with the metering cylinder, and the other end of the exhaust joint is fixedly connected with the gas filter. The injection joint and the exhaust joint are both disassembled and fixed by adopting threads, the gas filter is used for discharging air, the normal operation of the device is ensured, and the discharged air passes through the gas filter.
The bottom of the metering cylinder is arranged in an inverted round table shape, and the bottom surface of the round table shape is communicated with the valve switch. The bottom surface of the metering cylinder is recessed from the periphery to the middle, and when liquid is discharged, the liquid is completely discharged, so that the residue is avoided, and the accuracy of the liquid discharge amount is influenced. The valve switch is fixedly connected with the circular truncated cone-shaped bottom surface of the metering cylinder through threads.
The float switch sets up two, and in the float switch passed the cover and inserted the metering cylinder, the float switch top was through being connected with cover screw thread fixed connection. The bottom of cover is covered on the metering cylinder and is connected with metering cylinder thread fixed, and the top of cover is provided with the screw thread through-hole, and the floater switch passes cover and cover thread fixed connection, and the floater switch is provided with the sealing washer with the cover junction, and floater switch threaded connection has the gland nut who presses the sealing washer to the cover, guarantees the leakproofness of joint fixation department.
Compared with the prior art, the utility model has the following beneficial effects:
1. the required liquid is pressed into the measuring cylinder by depending on gas, key accessories and electrical elements are not contacted with a liquid medium, and the service life of the device is long;
2. the required liquid volume can be adjusted according to requirements;
3. the reliability is higher due to the double floating ball switches;
4. the liquid inlet and the exhaust of the measuring cylinder are reasonable in design, and the liquid inlet position does not influence the on-off state of the floating ball.
Drawings
FIG. 1 is a schematic diagram of the present invention.
In the figure: 1. a metering drum; 2. a cylinder cover; 3. a float switch; 4. a gas filter; 5. a liquid conduit; 6. opening and closing a valve; 7. a stock solution barrel; 8. a gas conduit; 9. a micro-pressure air pump; 10. an injection fitting; 11. an exhaust joint.
Detailed Description
Embodiments of the utility model are further described below with reference to the accompanying drawings:
examples
As shown in fig. 1, the gas-liquid separator comprises a metering cylinder 1 and a cylinder cover 2 arranged corresponding to the metering cylinder 1, wherein the cylinder cover 2 is connected with a float switch 3, the float switch 3 is inserted into the metering cylinder 1, and the metering cylinder 1 is connected with a gas filter 4;
the metering cylinder 1 is connected with a stock solution barrel 7 through a liquid conduit 5, and the stock solution barrel 7 is connected with a micro-pressure air pump 9 through an air conduit 8;
the metering cylinder 1 is also connected with a valve switch 6; the float switch 3 is electrically connected with the valve switch 6 and the micro-pressure air pump 9.
The stock solution barrel 7 is provided with two sealing holes;
one end of the gas conduit 8 is communicated with the micro-pressure air pump 9, and the other end of the gas conduit passes through one of the sealing holes of the raw liquid barrel 7 and is inserted into the raw liquid barrel 7;
one end of the liquid conduit 5 is communicated with the metering cylinder 1, and the other end of the liquid conduit passes through the other sealing hole of the raw liquid barrel 7 and is inserted into the bottom of the raw liquid barrel 7. When liquid needs to be injected into the metering cylinder 1, the micro-pressure air pump 9 is started to exhaust the gas into the stock solution barrel 7 through the gas conduit 8, the gas pressure in the stock solution barrel 7 is increased, and the liquid flows into the metering cylinder 1 along the liquid conduit 5.
The bottom of the metering cylinder 1 is provided with an injection joint 10, one end of the injection joint 10 is fixedly connected with the liquid guide pipe 5, and the other end of the injection joint is fixedly connected with the metering cylinder 1.
An exhaust joint 11 is arranged above the measuring cylinder 1, one end of the exhaust joint 11 is fixedly connected with the measuring cylinder 1, and the other end of the exhaust joint is fixedly connected with the gas filter 4. The injection joint 10 and the exhaust joint 11 are both fixed by adopting a screw thread, the gas filter 4 is used for exhausting air to ensure the normal operation of the device, and the exhausted air passes through the gas filter 4.
The bottom of the measuring cylinder 1 is arranged in an inverted round table shape, and the bottom surface of the round table shape is communicated with the valve switch 6. Namely, the bottom surface of the measuring cylinder 1 is arranged in a concave manner from the periphery to the middle, and when liquid is discharged, the liquid is completely discharged, so that the residue is avoided, and the accuracy of the liquid discharge amount is influenced. The valve switch 6 is fixedly connected with the truncated cone-shaped bottom surface of the metering cylinder 1 through threads.
The float switch 3 sets up two, and in the float switch 3 passed section of thick bamboo lid 2 and inserted measuring cylinder 1, the float switch 3 top was through being connected with section of thick bamboo lid 2 thread fixed. Referring to fig. 1, the bottom of cover 2 is covered on a metering cylinder 1 and is connected with a metering cylinder 1 through thread, the top of cover 2 is provided with a thread through hole, a float switch 3 passes through cover 2 and cover 2 through thread fixed connection, the joint of float switch 3 and cover 2 is provided with a sealing ring, the thread of float switch 3 is connected with a gland nut which presses the sealing ring to cover 2, and the sealing property of the joint is ensured. And the stability of the metering data is guaranteed by the double floating ball switches.
Claims (6)
1. The quantitative collection system for the corrosive liquid is characterized by comprising a metering cylinder (1) and a cylinder cover (2) arranged corresponding to the metering cylinder (1), wherein the cylinder cover (2) is connected with a float switch (3), the float switch (3) is inserted into the metering cylinder (1), and the metering cylinder (1) is connected with a gas filter (4);
the metering cylinder (1) is connected with a stock solution barrel (7) through a liquid guide pipe (5), and the stock solution barrel (7) is connected with a micro-pressure air pump (9) through an air guide pipe (8);
the metering cylinder (1) is also connected with a valve switch (6); the floating ball switch (3) is electrically connected with the valve switch (6) and the micro-pressure air pump (9).
2. The quantitative collection system for corrosive liquids according to claim 1, wherein said stock solution barrel (7) is provided with two sealing holes;
one end of the gas conduit (8) is communicated with the micro-pressure air pump (9), and the other end of the gas conduit penetrates through one sealing hole of the raw liquid barrel (7) and is inserted into the raw liquid barrel (7);
one end of the liquid conduit (5) is communicated with the metering cylinder (1), and the other end of the liquid conduit passes through the other sealing hole of the raw liquid barrel (7) and is inserted into the bottom of the raw liquid barrel (7).
3. The quantitative collection system for corrosive liquids according to claim 1, wherein the bottom of the metering cylinder (1) is provided with an injection connector (10), and one end of the injection connector (10) is fixedly connected with the liquid conduit (5) and the other end is fixedly connected with the metering cylinder (1).
4. The quantitative collection system for corrosive liquids according to claim 1, wherein an exhaust joint (11) is arranged above the metering cylinder (1), one end of the exhaust joint (11) is fixedly connected with the metering cylinder (1), and the other end is fixedly connected with the gas filter (4).
5. The quantitative collection system for corrosive liquids according to claim 1, wherein the bottom of said measuring cylinder (1) is in the shape of an inverted circular truncated cone, and the bottom surface of the circular truncated cone is communicated with the valve switch (6).
6. The quantitative collection system for corrosive liquids according to claim 1, wherein there are two float switches (3), the float switch (3) is inserted into the metering cylinder (1) through the cylinder cover (2), and the upper part of the float switch (3) is fixedly connected with the cylinder cover (2) through a thread.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122891786.9U CN216746992U (en) | 2021-11-23 | 2021-11-23 | Quantitative collecting system for corrosive liquid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122891786.9U CN216746992U (en) | 2021-11-23 | 2021-11-23 | Quantitative collecting system for corrosive liquid |
Publications (1)
Publication Number | Publication Date |
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CN216746992U true CN216746992U (en) | 2022-06-14 |
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ID=81929366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202122891786.9U Active CN216746992U (en) | 2021-11-23 | 2021-11-23 | Quantitative collecting system for corrosive liquid |
Country Status (1)
Country | Link |
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CN (1) | CN216746992U (en) |
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2021
- 2021-11-23 CN CN202122891786.9U patent/CN216746992U/en active Active
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