CN213540677U - Automatic condensate liquid remover with separation function - Google Patents
Automatic condensate liquid remover with separation function Download PDFInfo
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- CN213540677U CN213540677U CN202022627863.5U CN202022627863U CN213540677U CN 213540677 U CN213540677 U CN 213540677U CN 202022627863 U CN202022627863 U CN 202022627863U CN 213540677 U CN213540677 U CN 213540677U
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Abstract
The utility model provides an automatic condensate remover with separation function, which comprises a liquid collecting container, a capacitance sensor, a control unit, an electric valve and a separation component, wherein the liquid collecting container is provided with a liquid inlet and a liquid outlet, the liquid inlet is higher than the liquid outlet, and the liquid outlet is communicated with a liquid discharge channel; the capacitance sensor is arranged in a cavity of the liquid collecting container and used for detecting the liquid level in the cavity; the control unit is used for controlling the electric valve according to the signal of the capacitance sensor; the electric valve is fixed on the liquid discharge side of the liquid collection container; the separation assembly comprises an oil absorption filter core and a magnetic column, wherein the oil absorption filter core and the magnetic column are fixed in the accommodating cavity, the oil absorption filter core is located between the liquid inlet and the liquid outlet, the magnetic column is sleeved on the outer side of the capacitance sensor, and a notch for liquid to contact with the capacitance sensor is reserved on the magnetic column. The utility model discloses oil and solid particle in the lime set can also avoid compressed air to leak the increase of the manufacturing cost who causes.
Description
Technical Field
The utility model relates to a condensate discharge technical field specifically is an automatic excluder of condensate with separation function.
Background
The condensate is the inevitable result of compressed air, all need to install the condensate drainer in positions such as air compressor machine, cold machine, gas holder, filter and pipeline and be used for discharging the condensate, and current condensate drainage mode mainly has:
1. adopt manual emission, divide into artifical timing emission and manual ball valve and open slightly and discharge, the drawback that exists is: the manual discharge has great randomness, and because the generation amount of the condensate is related to climate change, the condensate cannot be discharged completely due to the adoption of a manual timed discharge mode, and a large amount of condensate is accumulated in the system, so that the system pipeline and gas equipment are corroded; the loss of compressed air is caused by manual discharge, and the air and the water are discharged together when the compressed air is discharged manually each time until the compressed air is completely discharged. The manual ball valve is opened a little and is discharged, in order to guarantee the normal operating of air compression system, adopts the mode of opening a mouthful normally to the condensate that produces at the gas holder department condensation and discharges, with 2 cun (50mm) discharge valve often be in the state of opening a little (1/20 of total stroke), though this kind of mode can the blowdown, can cause huge compressed air loss.
2. The mechanical float valve is adopted for discharging, and the defects are as follows: the traditional floating ball type automatic blowdown valve equipped with the pre-filter is easily blocked due to the influence of impurities and oil stains contained in the condensate, and is normally open or normally closed; the normally open system has serious air leakage, which causes energy loss; normally closed, failure of the condensate drain results in a large amount of condensate accumulating in the system piping.
3. The time control electromagnetic valve is adopted for discharging, and the defects are as follows: the diameter of a discharge port in the valve is small, impurities and oil stains are blocked frequently, the magnet of the electromagnetic valve is not in place in attraction, and a coil is easily burnt out after being overloaded for a long time; the condensate cannot be discharged timely according to the actual generation amount of the condensate, or the condensate is retained in the air compression system, so that the corrosion in the system is aggravated, and the equipment maintenance amount is large (air compression equipment and production equipment) and the maintenance cost is high; the small diameter of the discharge port in the valve has emulsification phenomenon, so that the environment-friendly treatment is not easy to carry out; and the pollution discharge and the exhaust are carried out simultaneously, so that huge compressed air leakage loss is caused.
And the condensate remover controlled by the electronic liquid level can discharge the condensate in time along with the generation of the condensate, and can also avoid the reduction of system pressure and the increase of production cost caused by the leakage of compressed air.
However, the condensate mainly contains water, oil and solid particles, the water mainly comes from moisture in ambient air sucked by the air compressor, the oil mainly comes from lubricating oil of the air compressor, the solid particles contain metal particles, the solid particles and the lubricating oil can be mixed with the moisture in the compressed air and discharged, the valve of the liquid discharge channel is easily blocked, the valve cannot be closed, and when the condensate is discharged, the compressed air can leak, so that energy waste is caused; in addition, the condensate is directly discharged without treatment, and the pollution to the surrounding environment is also caused.
SUMMERY OF THE UTILITY MODEL
In view of the problem that exists among the prior art, the utility model provides an automatic excluder of condensate with separation function can detach oil and solid particle in the condensate, can also avoid the increase of compressed air leakage production cost who causes.
In order to achieve the purpose, the utility model adopts the technical scheme that the automatic condensate remover with the separation function comprises a liquid collecting container, a capacitance sensor, a control unit, an electric valve and a separation component, wherein the liquid collecting container is provided with a liquid inlet and a liquid outlet which are communicated with an accommodating cavity, the liquid inlet is higher than the liquid outlet, and the liquid outlet is communicated with a liquid discharge channel;
the capacitance sensor is arranged in a cavity of the liquid collecting container and used for detecting the liquid level in the cavity;
the control unit is used for controlling the electric valve according to the signal of the capacitance sensor;
the electric valve is fixed on the liquid discharge side of the liquid collection container and is used for controlling the opening or closing of the liquid discharge channel;
the separation assembly comprises an oil absorption filter core and a magnetic column, wherein the oil absorption filter core and the magnetic column are fixed in the accommodating cavity, the oil absorption filter core is located between the liquid inlet and the liquid outlet, the magnetic column is sleeved on the outer side of the capacitance sensor, and a notch for liquid to contact with the capacitance sensor is reserved on the magnetic column.
Preferably, the oil absorption filter element is blocked at the liquid outlet.
Preferably, the oil absorption filter element comprises oil absorption fibers and a net shell wrapping the periphery of the oil absorption fibers.
Preferably, the liquid collecting container is provided with three liquid inlets which are respectively positioned on the side surface, the top and the bottom of the liquid collecting container, and when one liquid inlet works, the other two liquid inlets are blocked by plugs.
Preferably, the liquid collecting container comprises a first shell and a second shell which are detachably connected together, and the liquid inlet and the liquid outlet are respectively positioned on the first shell and the second shell.
Preferably, the liquid collecting container is connected with a vent pipe, the electric valve comprises a pilot electromagnetic valve and a diaphragm valve, the pilot electromagnetic valve is in signal connection with the control unit, a vent cavity and a liquid through cavity are formed in two sides of the diaphragm valve, a valve core of the pilot electromagnetic valve is located in the vent cavity, a pressure relief opening is formed in the vent cavity, the valve core of the pilot electromagnetic valve is used for plugging the vent pipe or plugging the pressure relief opening, a valve seat of the diaphragm valve is located between the liquid outlet and the liquid drainage channel, and a membrane valve sheet of the diaphragm valve is used for plugging or opening the liquid drainage channel.
The utility model has the advantages that: the capacitive sensor has strong anti-interference performance, the measurement precision cannot be influenced by the viscosity of the condensate, the oil in the condensate is removed through the oil absorption filter element, the metal particles are separated from the condensate through the magnetic column, the failure caused by the fact that particles such as lubricating oil, rust and the like enter the electric valve can be avoided, and the emission pollution is reduced; in addition, the liquid level sensing intelligent control system is adopted, so that timely and reliable discharge of condensate can be guaranteed, unnecessary compressed air leakage loss is avoided, the operation is economical, and energy is saved.
Furthermore, the pressure transmission principle of the membrane valve plate is scientifically applied, and abrasion caused by the adoption of movable parts is avoided.
Drawings
FIG. 1 is a schematic view showing a structure of the automatic condensate drainer according to the present invention when a drainage passage is closed;
FIG. 2 is a schematic view showing the structure of the automatic condensate drainer according to the present invention when the drain passage is opened;
in the figure: 1-a liquid collecting container, 11-a liquid inlet, 12-a liquid outlet, 13-a first shell, 14-a second shell, 15-an air duct, 2-a capacitance sensor, 3-a control unit, 4-an electric valve, 41-a pilot electromagnetic valve, 42-a diaphragm valve, 43-an air cavity, 44-a liquid cavity, 5-a liquid drainage channel, 6-an oil absorption filter core, 7-a magnetic column and 8-a pressure relief port.
Detailed Description
The technical solution of the present invention will be described in detail by the following specific examples.
As shown in fig. 1 to 2, an automatic condensate remover with a separation function comprises a liquid collecting container 1, a capacitance sensor 2, a control unit 3, an electric valve 4 and a separation assembly, wherein the liquid collecting container 1 is provided with a liquid inlet 11 and a liquid outlet 12 which are communicated with a cavity, the liquid inlet 11 is higher than the liquid outlet 12, and the liquid outlet 12 is communicated with a liquid drainage channel 5;
the capacitance sensor 2 is arranged in the cavity of the liquid collecting container 1 and used for detecting the height of the liquid level in the cavity;
the control unit 3 is used for controlling the electric valve 4 according to the signal of the capacitance sensor 2;
the electric valve 4 is fixed on the liquid discharging side of the liquid collecting container 1 and is used for controlling the opening or closing of the liquid discharging channel 5;
the separation assembly comprises an oil absorption filter core 6 and a magnetic column 7, wherein the oil absorption filter core 6 and the magnetic column 7 are fixed in the containing cavity, the oil absorption filter core 6 is located between the liquid inlet 11 and the liquid outlet 12, the oil absorption filter core 6 is blocked at the upstream of the liquid outlet 12, the magnetic column 7 is sleeved on the outer side of the capacitance sensor 2, and a notch for liquid to contact with the capacitance sensor 2 is reserved on the magnetic column 7.
In this embodiment, the oil absorption filter element 6 includes oil absorption fiber and a reticulated shell wrapped around the oil absorption fiber, and the reticulated shell is made of stainless steel material.
The liquid collecting container 1 is provided with three liquid inlets 11 which are respectively positioned on the side surface, the top and the bottom of the liquid collecting container 1, and when one liquid inlet works, the other two liquid inlets are blocked by plugs.
The liquid-collecting container 1 comprises a first housing 13 and a second housing 14 which are detachably connected together, and the liquid inlet 11 and the liquid outlet 12 are respectively positioned on the first housing 13 and the second housing 14.
The liquid collecting container 1 is connected with a vent pipeline 15, the electric valve comprises a pilot electromagnetic valve 41 and a diaphragm valve 42, the pilot electromagnetic valve 41 is in signal connection with the control unit 3, a vent cavity 43 and a liquid through cavity 44 are arranged on two sides of the diaphragm valve 42, a valve core of the pilot electromagnetic valve 41 is positioned in the vent cavity 43, a pressure relief opening 8 is arranged in the vent cavity 43, the valve core of the pilot electromagnetic valve 41 is used for blocking the vent pipeline 15 or blocking the pressure relief opening 8, a valve seat of the diaphragm valve 42 is positioned between the liquid outlet 12 and the liquid drainage channel 5, and a membrane valve sheet of the diaphragm valve 42 is used for blocking or opening the liquid.
The working principle of the automatic condensate remover controlled by the electronic liquid level in the embodiment is as follows, condensate flows into the liquid collecting container 1 from the liquid inlet 11 and is collected, at the moment, the pilot electromagnetic valve 41 is in a power-off state, the valve core of the pilot electromagnetic valve 41 is blocked on the pressure relief opening 8, the pilot control gas circuit is unblocked, and the vent pipeline 15 is communicated with the vent cavity 43, so that the system pressure acts on the upper part of the diaphragm valve 42, and as the contact area between the upper part of the diaphragm valve 42 and compressed air is larger than that between the upper part of the diaphragm valve 42 and the lower part of the diaphragm valve, the diaphragm valve 42 is closed by the higher pressure of the; along with the gradual increase of the condensate in the liquid collecting container 1, when the liquid level rises to the highest point, the capacitance sensor 2 sends a signal, the pilot electromagnetic valve 41 closes the pilot control gas circuit, meanwhile, the vent cavity 43 above the diaphragm valve 42 is communicated with the pressure relief opening 8 communicated with the atmosphere, the pressure below the diaphragm valve 42 is still the system pressure, therefore, the lower pressure is greater than the upper pressure, the diaphragm valve plate is jacked away from the valve seat from the lower side by the condensate, and the condensate is discharged from the liquid discharge channel 5 communicated with the liquid outlet 12 by the pressure in the liquid collecting container 1. This structure can prevent a system pressure drop and an increase in production cost caused by leakage of compressed air.
The speed of the liquid level dropping to the lowest point is calculated by the control unit 3, the time for opening the diaphragm valve 42 is accurately determined according to the speed, the pilot electromagnetic valve 41 is opened before the compressed air leaks, the system pressure acts on the diaphragm valve 42 again, and the diaphragm valve 42 is closed tightly in time. If abnormal conditions such as drain pipe blockage, diaphragm valve failure and the like occur, the system is converted into an alarm working mode. In the alarm mode, the pilot electromagnetic valve is opened for several seconds at intervals, condensate is forcibly discharged, the alarm is relieved after the fault is cleared, and the ejector automatically restores to a normal working state.
Wherein, magnetic column 7 is located capacitive sensor 2, can fully absorb the metal particle in the condensate, and oil absorption filter core 6 can set up in holding the chamber of album liquid container 1 detachablely, and the oil content in the condensate and the remaining solid particle are adsorbed by the oil absorption filter core to can change. The electric valve can avoid the failure caused by the particles such as lubricating oil, rust and the like entering the electric valve, and also reduces the emission pollution.
Because the membrane valve plate and the valve seat have good sealing performance, the electronic monitoring liquid level is reduced to the set lowest point position, the valve closing time is accurately calculated, only liquid drainage and no exhaust are ensured, the loss of compressed air is reduced, and the energy is saved.
Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.
Claims (6)
1. The utility model provides an automatic rejector of condensate with separation function which characterized in that: the liquid collecting device comprises a liquid collecting container, a capacitance sensor, a control unit, an electric valve and a separation assembly, wherein a liquid inlet and a liquid outlet which are communicated with the containing cavity are formed in the liquid collecting container, the liquid inlet is higher than the liquid outlet, and the liquid outlet is communicated with a liquid drainage channel;
the capacitance sensor is arranged in a cavity of the liquid collecting container and used for detecting the liquid level in the cavity;
the control unit is used for controlling the electric valve according to the signal of the capacitance sensor;
the electric valve is fixed on the liquid discharge side of the liquid collection container and is used for controlling the opening or closing of the liquid discharge channel;
the separation assembly comprises an oil absorption filter core and a magnetic column, wherein the oil absorption filter core and the magnetic column are fixed in the accommodating cavity, the oil absorption filter core is located between the liquid inlet and the liquid outlet, the magnetic column is sleeved on the outer side of the capacitance sensor, and a notch for liquid to contact with the capacitance sensor is reserved on the magnetic column.
2. An automatic condensate drainer as claimed in claim 1, wherein: the oil absorption filter element is blocked at the liquid outlet.
3. An automatic condensate drainer as claimed in claim 1 or 2, wherein: the oil absorption filter core comprises oil absorption fibers and a net shell wrapped on the periphery of the oil absorption fibers.
4. An automatic condensate drainer as claimed in claim 1, wherein: the liquid collecting container is provided with three liquid inlets which are respectively positioned on the side surface, the top and the bottom of the liquid collecting container, and when one liquid inlet works, the other two liquid inlets are blocked by a plug.
5. An automatic condensate drainer as claimed in claim 1 or 4, wherein: the liquid collecting container comprises a first shell and a second shell which are detachably connected together, and the liquid inlet and the liquid outlet are respectively positioned on the first shell and the second shell.
6. An automatic condensate drainer as claimed in claim 1, wherein: the liquid collecting container is connected with a vent pipeline, the electric valve comprises a pilot electromagnetic valve and a diaphragm valve, the pilot electromagnetic valve is in signal connection with the control unit, a vent cavity and a liquid through cavity are formed in two sides of the diaphragm valve, a valve core of the pilot electromagnetic valve is located in the vent cavity, a pressure relief opening is formed in the vent cavity, the valve core of the pilot electromagnetic valve is used for plugging the vent pipeline or plugging the pressure relief opening, a valve seat of the diaphragm valve is located between the liquid outlet and the liquid drainage channel, and a membrane valve sheet of the diaphragm valve is used for plugging or opening the liquid drainage channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022627863.5U CN213540677U (en) | 2020-11-14 | 2020-11-14 | Automatic condensate liquid remover with separation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022627863.5U CN213540677U (en) | 2020-11-14 | 2020-11-14 | Automatic condensate liquid remover with separation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213540677U true CN213540677U (en) | 2021-06-25 |
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ID=76481924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022627863.5U Expired - Fee Related CN213540677U (en) | 2020-11-14 | 2020-11-14 | Automatic condensate liquid remover with separation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213540677U (en) |
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2020
- 2020-11-14 CN CN202022627863.5U patent/CN213540677U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210625 Termination date: 20211114 |